Update CHANGELOG.md for 10.4.0

[ci skip]

changelogs/unreleased/13695-order-contributors-in-api.yml

----
-title: Adds ordering to projects contributors in API
-merge_request: 15469
-author: Jacopo Beschi @jacopo-beschi
-type: added

changelogs/unreleased/15832-fix-access-level-update-for-requesters.yml

----
-title: Fix error that was preventing users to change the access level of access requests for Groups or Projects
-merge_request: 15832
-author:
-type: fixed

changelogs/unreleased/15922-validate-file-status-when-commiting-multiple-files.yml

----
-title: 'Validate file status when commiting multiple files'
-merge_request: 15922
-author:
-type: added

changelogs/unreleased/15955-improve-search-query.yml

----
-title: Improve search query for merge requests.
-merge_request:
-author:
-type: performance

changelogs/unreleased/16036-ignore-lost-found-folder-during-backup-on-a-volume.yml

----
-title: "Ignore lost+found folder during backup on a volume"
-merge_request: 16036
-author: Julien Millau
-type: fixed
\ No newline at end of file

changelogs/unreleased/16117-improve-search-for-issues.yml

----
-title: Improve search query for issues.
-merge_request:
-author:
-type: performance

changelogs/unreleased/20035-pause-resume-runners.yml

----
-title: Add pause/resume button to project runners
-merge_request: 16032
-author: Mario de la Ossa
-type: added

changelogs/unreleased/24347-dont-post-system-note-when-branch-creation-fails.yml

----
-title: Fix when branch creation fails don't post system note
-merge_request:
-author: Mateusz Bajorski
-type: fixed

changelogs/unreleased/25317-prioritize-author-date-over-commit.yml

----
-title: Show authored date rather than committed date on the commit list
-merge_request:
-author:
-type: fixed

changelogs/unreleased/28004-consider-refactoring-member-view-by-using-presenter.yml

----
-title: Refactor member view using a Presenter
-merge_request: 9645
-author: TM Lee

changelogs/unreleased/31995-project-limit-default-fix.yml

----
-title: User#projects_limit remove DB default and added NOT NULL constraint
-merge_request: 16165
-author: Mario de la Ossa
-type: fixed

changelogs/unreleased/32364-updating-slack-notification-not-working-by-api.yml

----
-title: Support new chat notifications parameters in Services API
-merge_request: 11435
-author:
-type: added

changelogs/unreleased/33028-event-tag-links.yml

----
-title: Fix tags in the Activity tab not being clickable
-merge_request: 15996
-author: Mario de la Ossa
-type: fixed

changelogs/unreleased/33609-hide-pagination.yml

----
-title: Disable Vue pagination when only one page of content is available
-merge_request: 15999
-author: Mario de la Ossa
-type: fixed

changelogs/unreleased/33926-update-issuable-icons.yml

----
-title: Update issuable status icons
-merge_request: 15898
-author:
-type: changed

changelogs/unreleased/34534-switch-to-axios.yml

----
-title: Fix some POST/DELETE requests in IE by switching some bundles to Axios for Ajax requests
-merge_request: 15951
-author:
-type: fixed

changelogs/unreleased/36020-private-npm-modules.yml

----
-title: Do not generate NPM links for private NPM modules in blob view
-merge_request: 16002
-author: Mario de la Ossa
-type: added

changelogs/unreleased/36669-default-mr-title-with-external-issues.yml

----
-title: Default merge request title is set correctly again when external issue tracker is activated
-merge_request: 16356
-author: Ben305
-type: fixed

changelogs/unreleased/36782-replace-team-user-role-with-add_role-user-in-specs.yml

----
-title: Replace '.team << [user, role]' with 'add_role(user)' in specs
-merge_request: 16069
-author: "@blackst0ne"
-type: other

changelogs/unreleased/36958-enable-ordering-projects-subgroups-by-name.yml

----
-title: Enable ordering of groups and their children by name
-merge_request:
-author:
-type: added

changelogs/unreleased/37843-ci-trace-ansi-colours-256-bold-have-no-css-due-wrongly-ansi2html-light-color-variant-conversion-feature.yml

----
-title: Fix ANSI 256 bold colors in pipelines job output
-merge_request:
-author:
-type: fixed

changelogs/unreleased/38019-hide-runner-token.yml

----
-title: Hide runner token in CI/CD settings page
-merge_request:
-author:
-type: added

changelogs/unreleased/38030-add-graph-value-to-hover.yml

----
-title: Display graph values on hover within monitoring page
-merge_request: 16261
-author:
-type: changed

changelogs/unreleased/38145_ux_issues_in_system_info_page.yml

----
-title: Fixes the wording of headers in system info page
-merge_request: 15802
-author: Gilbert Roulot
-type: fixed

changelogs/unreleased/38239-update-toggle-design.yml

----
-title: Update feature toggle design to use icons and make it i18n friendly
-merge_request: 15904
-author:
-type: changed

changelogs/unreleased/38318-search-merge-requests-with-api.yml

----
-title: Add optional search param for Merge Requests API
-merge_request:
-author:
-type: fixed

changelogs/unreleased/38541-cancel-alignment.yml

----
-title: fix button alignment on MWPS component
-merge_request:
-author:
-type: fixed

changelogs/unreleased/38596-fix-backspace-visual-token-clearing.yml

----
-title: Clears visual token on second backspace
-merge_request:
-author: Martin Wortschack
-type: fixed

changelogs/unreleased/38893-banzai-upload-filter-relative-urls.yml

----
-title: Use relative URLs when linking to uploaded files
-merge_request: 15751
-author:
-type: other

changelogs/unreleased/39246-fork-and-import-jobs-should-only-be-marked-as-failed-when-the-number-of-retries-was-exhausted.yml

----
-title: Only mark import and fork jobs as failed once all Sidekiq retries get exhausted
-merge_request: 15844
-author:
-type: changed

changelogs/unreleased/39298-list-of-avatars-2.yml

----
-title: List of avatars should never show +1
-merge_request: 15972
-author: Jacopo Beschi @jacopo-beschi
-type: added

changelogs/unreleased/39608-comment-on-image-discussions-tab-alignment.yml

----
-title: Update comment on image cursor and icons
-merge_request: 15760
-author:
-type: fixed

changelogs/unreleased/3968-protected-branch-is-not-set-for-default-branch-on-import.yml

----
-title: Protected branch is now created for default branch on import
-merge_request: 16198
-author:
-type: fixed

changelogs/unreleased/39957-redirect-to-gpc-page-if-users-try-to-create-a-cluster-but-the-account-is-not-enabled.yml

----
-title: Implement checking GCP project billing status in cluster creation form.
-merge_request: 15665
-author:
-type: changed

changelogs/unreleased/40031-include-assset_sync-gem.yml

----
-title: Add assets_sync gem to Gemfile
-merge_request: 15734
-author:
-type: added

changelogs/unreleased/40040-decouple-multi-file-editor-from-file-list.yml

----
-title: Adds the multi file editor as a new beta feature
-merge_request: 15430
-author: 
-type: feature

changelogs/unreleased/40063-markdown-editor-improvements.yml

----
-title: Hide markdown toolbar in preview mode
-merge_request:
-author:
-type: changed

changelogs/unreleased/40190-fix-slash-commands-dropdown-description-mis-alignement-on-firefox.yml

----
-title: "Fix slash commands dropdown description mis-alignment on Firefox"
-merge_request: 16125
-author: Maurizio De Santis
-type: fixed

changelogs/unreleased/40228-verify-integrity-of-repositories.yml

----
-title: Fix gitlab-rake gitlab:import:repos import schedule
-merge_request: 15931
-author:
-type: fixed

changelogs/unreleased/40274-user-settings-breadcrumbs.yml

----
-title: Fix breadcrumbs in User Settings
-merge_request: 16172
-author: rfwatson
-type: fixed

changelogs/unreleased/40301-rebase.yml

----
-title: Allow user to rebase merge requests.
-merge_request:
-author:
-type: added

changelogs/unreleased/40418-migrate-existing-data-from-kubernetesservice-to-clusters-platforms-kubernetes.yml

----
-title: Migrate existing data from KubernetesService to Clusters::Platforms::Kubernetes
-merge_request: 15589
-author:
-type: changed

changelogs/unreleased/40453-fix-api-endpoints-to-edit-wiki-pages-where-project-belongs-to-a-group.yml

----
-title: Fix API endpoints to edit wiki pages where project belongs to a group
-merge_request: 16170
-author:
-type: fixed

changelogs/unreleased/40509_sorting_tags_api.yml

----
-title: add support for sorting in tags api
-merge_request: 15772
-author: haseebeqx
-type: added

changelogs/unreleased/40533-groups-tree-updates.yml

----
-title: Update groups tree to use GitLab SVG icons, add last updated at information
-  for projects
-merge_request: 15980
-author:
-type: changed

changelogs/unreleased/40549-render-emoj-in-groups-overview.yml

----
-title: Rendering of emoji's in Group-Overview
-merge_request: 16098
-author: Jacopo Beschi @jacopo-beschi
-type: added

changelogs/unreleased/40622-use-left-right-and-max-count.yml

----
-title: Improve the performance for counting diverging commits. Show 999+
-  if it is more than 1000 commits
-merge_request: 15963
-author:
-type: performance

changelogs/unreleased/40780-choose-file.yml

----
-title: Update Browse file to Choose file in all occurences
-merge_request:
-author:
-type: other

changelogs/unreleased/40871-todo-notification-count-shows-notification-without-having-a-todo.yml

----
-title: Reset todo counters when the target is deleted
-merge_request: 15807
-author:
-type: fixed

changelogs/unreleased/40895-fix-frequent-projects-stale-path.yml

----
-title: Use relative URL for projects to avoid storing domains
-merge_request: 15876
-author:
-type: fixed

changelogs/unreleased/41016-import-gitlab-shell-projects.yml

----
-title: Import some code and functionality from gitlab-shell to improve subprocess
-  handling
-merge_request:
-author:
-type: other

changelogs/unreleased/41053-extend-cluster-applications-to-allow-install-to-prometheus.yml

----
-title: Add Prometheus to available Cluster applications
-merge_request: 15895
-author:
-type: added

changelogs/unreleased/41054-disable-creation-of-new-kubernetes-integrations.yml

----
-title: Disable creation of new Kubernetes Integrations unless they're active or created
-  from template
-merge_request: 41054
-author:
-type: added

changelogs/unreleased/41056-create-cluster-from-kubernetes-integration-application-template.yml

----
-title: Allow automatic creation of Kubernetes Integration from template
-merge_request: 16104
-author:
-type: added

changelogs/unreleased/41244-issue-board-shortcut-working-while-no-issues.yml

----
-title: disables shortcut to issue boards when issues are not enabled
-merge_request: 16020
-author: Christiaan Van den Poel
-type: fixed

changelogs/unreleased/41249-clearing-the-cache.yml

----
-title: Implement project jobs cache reset
-merge_request: 16067
-author:
-type: added

changelogs/unreleased/41268-bump-ruby-to-2-3-6.yml

----
-title: Upgrade Ruby to 2.3.6 to include security patches
-merge_request: 16016
-author:
-type: security

changelogs/unreleased/41424-gitlab-rake-gitlab-import-repos-schedules-an-import.yml

----
-title: Fix gitlab-rake gitlab:import:repos import schedule
-merge_request: 16115
-author:
-type: fixed

changelogs/unreleased/41468-error-500-trying-to-view-a-merge-request-json-undefined-method-binary-for-nil-nilclass.yml

----
-title: Fix viewing merge request diffs where the underlying blobs are unavailable
-merge_request:
-author:
-type: fixed

changelogs/unreleased/41491-fix-nil-blob-name-error.yml

----
-title: Fix 500 error when visiting a commit where the blobs do not exist
-merge_request:
-author:
-type: fixed

changelogs/unreleased/41727-target-branch-name.yml

----
-title: Set target_branch to the ref branch when creating MR from issue
-merge_request:
-author:
-type: fixed

changelogs/unreleased/41754-update-scss-lint-to-0-56-0.yml

----
-title: Update scss-lint to 0.56.0
-merge_request: 16278
-author: Takuya Noguchi
-type: other

changelogs/unreleased/41789-fix-up-web-ide-user-preference-copy-and-buttons.yml

----
-title: Fix web ide user preferences copy and buttons
-merge_request: 41789
-author:
-type: other

changelogs/unreleased/41874-closed-todo.yml

----
-title: Fix closed text for issues on Todos page
-merge_request:
-author:
-type: fixed

changelogs/unreleased/41882-respect-only-path-in-relative-link-filter.yml

----
-title: Ensure that emails contain absolute, rather than relative, links to user uploads
-merge_request: 16364
-author:
-type: fixed

changelogs/unreleased/42025-fix-issue-api.yml

----
-title: "[API] Fix creating issue when assignee_id is empty"
-merge_request:
-author:
-type: fixed

changelogs/unreleased/42031-fix-links-to-uploads-in-wikis.yml

----
-title: Fix links to uploaded files on wiki pages
-merge_request: 16499
-author:
-type: fixed

changelogs/unreleased/42046-fork-icon.yml

----
-title: Fix giant fork icons on forks page
-merge_request: 16474
-author:
-type: fixed

changelogs/unreleased/ac-autodevopfix-kubectl-version.yml

----
-title: Force Auto DevOps kubectl version to 1.8.6
-merge_request: 16218
-author:
-type: fixed

changelogs/unreleased/add-tcp-check-rake-task.yml

----
-title: Add a gitlab:tcp_check rake task
-merge_request: 15759
-author:
-type: added

changelogs/unreleased/anchor-issue-references.yml

----
-title: Fix false positive issue references in merge requests caused by header anchor
-  links.
-merge_request:
-author:
-type: fixed

changelogs/unreleased/api-domains-expose-project_id.yml

----
-title: Expose project_id on /api/v4/pages/domains
-merge_request: 16200
-author: Luc Didry
-type: changed

changelogs/unreleased/api-no-service-pw-output.yml

----
-title: Filter out sensitive fields from the project services API
-merge_request:
-author: Robert Schilling
-type: security

changelogs/unreleased/bump_mysql_gem.yml

----
-title: Bump mysql2 gem version from 0.4.5 to 0.4.10
-merge_request:
-author: asaparov
-type: other

changelogs/unreleased/bvl-fork-public-project-to-private-namespace.yml

----
-title: Allow forking a public project to a private group
-merge_request: 16050
-author:
-type: changed

changelogs/unreleased/change-issues-closed-at-background-migration.yml

----
-title: Use a background migration for issues.closed_at
-merge_request:
-author:
-type: other

changelogs/unreleased/changes-dropdown-ellipsis.yml

----
-title: Fixed chanages dropdown ellipsis positioning
-merge_request:
-author:
-type: fixed

changelogs/unreleased/conditionally-eager-load-event-target-authors.yml

----
-title: Eager load event target authors whenever possible
-merge_request:
-author:
-type: performance

changelogs/unreleased/da-handle-hashed-storage-repos-using-repo-import-task.yml

----
-title: Handle GitLab hashed storage repositories using the repo import task
-merge_request:
-author:
-type: added

changelogs/unreleased/delay-background-migrations.yml

----
-title: Run background migrations with a minimum interval
-merge_request:
-author:
-type: changed

changelogs/unreleased/disable-pages-on-jobs.yml

----
-title: Use simple Next/Prev paging for jobs to avoid large count queries on arbitrarily
-  large sets of historical jobs
-merge_request:
-author:
-type: performance

changelogs/unreleased/dm-diff-note-for-line-performance.yml

----
-title: Improve performance of MR discussions on large diffs
-merge_request:
-author:
-type: performance

changelogs/unreleased/docs-add-why-do-i-get-signed-out-authentication-section.yml

----
-title: Add docs for why you might be signed out when using the Remember me token
-merge_request: 15756
-author:
-type: other

changelogs/unreleased/feature-40842-provide-oracles-webgate-cookies-to-jira-requests.yml

----
-title: Provide additional cookies to JIRA service requests to allow Oracle WebGates
-  Basic Auth
-merge_request:
-author: Stanislaw Wozniak
-type: changed

changelogs/unreleased/feature-api_runners_online.yml

----
-title: Add online and status attribute to runner api entity
-merge_request: 11750
-author:
-type: added

changelogs/unreleased/fix-abuse-reports-link-url.yml

----
-title: Fix abuse reports link url in admin area navbar
-merge_request: 16068
-author: megos
-type: fixed

changelogs/unreleased/fix-activity-inline-event-line-height.yml

----
-title: Fix activity inline event line height on mobile
-merge_request: 16121
-author: George Tsiolis
-type: fixed

changelogs/unreleased/fix-create-mr-from-issue-with-template.yml

----
-title: Execute quick actions (if present) when creating MR from issue
-merge_request: 15810
-author:
-type: fixed

changelogs/unreleased/fix-docs-help-shortcut.yml

----
-title: Fix shortcut links on help page
-merge_request:
-author:
-type: fixed

changelogs/unreleased/fix-gb-fix-import-export-restoring-associations.yml

----
-title: Fix missing references to pipeline objects when restoring project with import/export
-  feature
-merge_request: 16221
-author:
-type: fixed

changelogs/unreleased/fix-import-rce.yml

----
-title: Fix RCE via project import mechanism
-merge_request:
-author:
-type: security

changelogs/unreleased/fix-last-push-event-widget-layout.yml

----
-title: Last push event widget width for fixed layout
-merge_request: 15862
-author: George Tsiolis
-type: fixed

changelogs/unreleased/fix-move-2fa-disable-button.yml

----
-title: Move 2FA disable button
-merge_request: 16177
-author: George Tsiolis
-type: fixed

changelogs/unreleased/fix-onion-skin-reenter.yml

----
-title: Fix onion-skin re-entering state
-merge_request:
-author:
-type: fixed

changelogs/unreleased/fix-profile-settings-content-width.yml

----
-title: Adjust content width for User Settings, GPG Keys
-merge_request: 16093
-author: George Tsiolis
-type: fixed

changelogs/unreleased/fix-profile-settings-sidebar-heading.yml

----
-title: Keep typographic hierarchy in User Settings
-merge_request: 16090
-author: George Tsiolis
-type: fixed

changelogs/unreleased/fix-remove-unnecessary-sidebar-element-alignment.yml

----
-title: Remove unnecessary sidebar element realignment
-merge_request: 16159
-author: George Tsiolis
-type: fixed

changelogs/unreleased/fix_build_count_in_pipeline_success_maild.yml

----
-title: fix build count in pipeline success mail
-merge_request: 15827
-author: Christiaan Van den Poel
-type: fixed

changelogs/unreleased/fj-40053-error-500-members-list.yml

----
-title: Fixing error 500 when member exist but not the user
-merge_request: 15970
-author:
-type: fixed