Stricter validation of prometheus label values

See merge request gitlab-org/gitlab-ce!32460

See https://gitlab.com/gitlab-org/prometheus-client-mmap/merge_requests/38

[Geo][Registry Replication] Fix the source of notification secret for omnibus

See merge request gitlab-org/gitlab-ee!15891

Update Pipeline Security Dashboard documentation

See merge request gitlab-org/gitlab-ce!32396

Tracked in https://gitlab.com/gitlab-org/gitlab-ee/issues/13496.

Remove duplicate in update_params_at_least_one_of

See merge request gitlab-org/gitlab-ee!16091

Looks like `external_authorization_classification_label`
is present twice in this array.

SSoT for API template docs

Closes #64589

See merge request gitlab-org/gitlab-ce!31320

These docs are straightforward API reference material
and needed only to have document type header and
troubleshooting footer added for the SSoT effort.

Remove unnecessary freeze in app

See merge request gitlab-org/gitlab-ce!32636

Adds docs for total usage storage quota

See merge request gitlab-org/gitlab-ce!32600

Add line-break for consistency

Closes #13591

See merge request gitlab-org/gitlab-ee!15724

Upgrade GraphQL gem to 1.8.17

See merge request gitlab-org/gitlab-ce!32299

- Due to https://github.com/exAspArk/batch-loader/pull/32,
we  changed BatchLoader.for into BatchLoader::GraphQL.for
- since our results are wrapped in a BatchLoader::GraphQL,
calling `sync` during authorization is required to get real object
- `graphql` now has it's own authorization system.  Our
`authorized?` method conflicted and required renaming

Upgrade GraphQL gem to 1.8.17 for EE

See merge request gitlab-org/gitlab-ee!15707

- Due to https://github.com/exAspArk/batch-loader/pull/32,
we  changed BatchLoader.for into BatchLoader::GraphQL.for
- since our results are wrapped in a BatchLoader::GraphQL,
calling `sync` during authorization is required to get real object
- `graphql` now has it's own authorization system.  Our
`authorized?` method conflicted and required renaming

Add markdownlint-cli to yarn dependencies

See merge request gitlab-org/gitlab-ce!32593

This is the tool that we use to lint the Markdown files.
Let's add it to yarn.lock so that we can use it in
development. Pinned to 0.18.0.

Update eslint-utils to 1.4.2

Fixes vulnerability in development environment.
See https://nvd.nist.gov/vuln/detail/CVE-2019-15657

See merge request gitlab-org/gitlab-ce!32251

Remove vue-resource from drafts

See merge request gitlab-org/gitlab-ee!16064

Avoid calling freeze on already frozen strings in app/finders

See merge request gitlab-org/gitlab-ce!32634

Add ability to see project deployments at cluster level (FE)

See merge request gitlab-org/gitlab-ce!31575

Added the ability to see project deployments using a group cluster

Add ability to see project deployments at group-level (FE)

See merge request gitlab-org/gitlab-ee!15037

Added the ability to view project deployments at group level

Let project reporters create issue from group boards

Closes #54042

See merge request gitlab-org/gitlab-ce!29866

The current state of group issue boards does not show the "Add issues"
button on the UI for users that are reporters of group child projects.

Merge branch '60372-milestone-link-prevent-delete-issue-after-move-it-to-another-project-2' into 'master'

Add service to transfer Group Milestones when transferring a Project

See merge request gitlab-org/gitlab-ce!31778