Use title as placeholder instead of issue title for reusability

Closes gitlab-ee#3781

See merge request gitlab-org/gitlab-ce!14927

Prevent ApplicationSetting to cache nil value

Closes #39275

See merge request gitlab-org/gitlab-ce!14952

Check for element before execute_script

See merge request gitlab-org/gitlab-ce!14898

Clarify system hook docs

See merge request gitlab-org/gitlab-ce!14957

Change location of the maintenance policy document

See merge request gitlab-org/gitlab-ce!14813

URI decode Page-Title header to preserve UTF-8 characters

Closes #39179

See merge request gitlab-org/gitlab-ce!14929

Update Gitaly version to v0.49.0

See merge request gitlab-org/gitlab-ce!14943

Decrease Perceived Complexity threshold to 14

See merge request gitlab-org/gitlab-ce!14231

Merge branch '39297-remove-help-text-regarding-group-issues-on-group-issues-page-and-group-merge-requests-page' into 'master'

Resolve "Remove help text regarding group issues on group issues page (and group merge requests page)"

Closes #39297

See merge request gitlab-org/gitlab-ce!14963

Resolve "Remove help text regarding group issues on group issues page (and group merge requests page)"

Improve the build-package and .review-docs jobs

See merge request gitlab-org/gitlab-ce!14938

Force non diff resolved discussion to display when collapse toggled

Closes #39187

See merge request gitlab-org/gitlab-ce!14946

Use wiki.disk_path

See merge request gitlab-org/gitlab-ce!14930

add note about after_script being run separately

See merge request gitlab-org/gitlab-ce!13689

Animate auto devops graphic

Closes #39242

See merge request gitlab-org/gitlab-ce!14931

Update nav sidebar hover color to increase contrast

Closes #37660

See merge request gitlab-org/gitlab-ce!14829

Tip from
https://robots.thoughtbot.com/write-reliable-asynchronous-integration-tests-with-capybara#directly-interacting-with-javascript

Updates google.md to match current version.

See merge request gitlab-org/gitlab-ce!14912

Document converting `+` to `%2B` in an API query parameter

See merge request gitlab-org/gitlab-ce!14948

Add docs for `api_json.log` file

See merge request gitlab-org/gitlab-ce!14950

CE port of EE translations

See merge request gitlab-org/gitlab-ce!14954

New Crowdin translations

See merge request gitlab-org/gitlab-ee!3030

Update Prometheus gem to fix problems with other Processes overwriting current metrics file

Closes #36714

See merge request gitlab-org/gitlab-ce!14827

Reduce Spinach parallelization to 4 nodes and increase RSpec's to 26 nodes

See merge request gitlab-org/gitlab-ce!14936

Improve the .tests-metadata-state definition a bit

See merge request gitlab-org/gitlab-ce!14937

Resolve "Add a 'custom cop' to RuboCop that bans ENV assignment"

Closes #18765

See merge request gitlab-org/gitlab-ce!14810

Renders 404 in commits controller if no commits are found

Closes #37620

See merge request gitlab-org/gitlab-ce!14610

Update GraphQL licensing situation in the docs

See merge request gitlab-org/gitlab-ce!14940

Fix inability to delete container registry tags

Closes #39260

See merge request gitlab-org/gitlab-ce!14947

Avoind unnecesary `force_encoding` operations

Closes #39227

See merge request gitlab-org/gitlab-ce!12167