Move Contribution Analytics related spec in spec/features/groups/group_page_with_external_authorization_service_spec to EE

[Backport] Support multiple assignees for merge requests

See merge request gitlab-org/gitlab-ce!27089

Fix grammar and try to make clearer how a fork works

See merge request gitlab-org/gitlab-ce!26929

add missing word in docs

See merge request gitlab-org/gitlab-ce!26882

Expose pipeline variables via API

Closes #28105

See merge request gitlab-org/gitlab-ce!26501

Used to get the variables via the API endpoint
`/projects/:id/pipelines/:pipeline_id/variables`
Signed-off-by: Agustin Henze <tin@redhat.com>

Enable ESLint rule jest/no-identical-title

See merge request gitlab-org/gitlab-ce!27139

Remove unused CSS class in Related MRs widget

Closes gitlab-ee#10962

See merge request gitlab-org/gitlab-ce!27150

Always show instance configuration link

Closes #59730

See merge request gitlab-org/gitlab-ce!26783

Stable reviewer roulette

Closes #57766

See merge request gitlab-org/gitlab-ce!27117

docs public key -> private key

See merge request gitlab-org/gitlab-ce!26902

Extract due quick action to shared example

Closes #59570

See merge request gitlab-org/gitlab-ce!26918

Quarantine flaky specs

See merge request gitlab-org/gitlab-ce!27170

Git push options to create a merge request, set target_branch and set merge when pipeline succeeds

Closes #53198 and #43263

See merge request gitlab-org/gitlab-ce!26752

Fix backport of project_creation_level migration

See merge request gitlab-org/gitlab-ce!27167

Fixes stylelint warnings in environments

Closes #59903

See merge request gitlab-org/gitlab-ce!27131

Related to:

- https://gitlab.com/gitlab-org/gitlab-ce/issues/60270
- https://gitlab.com/gitlab-org/gitlab-ce/issues/60271
- https://gitlab.com/gitlab-org/gitlab-ce/issues/60272
- https://gitlab.com/gitlab-org/gitlab-ce/issues/60273Signed-off-by: Rémy Coutable <remy@rymai.me>

Docs: Add examples for linking to header IDs

Closes #57191

See merge request gitlab-org/gitlab-ce!26091

Docs: Fix anchors related to issues

See merge request gitlab-org/gitlab-ce!27165

Use US English for content

See merge request gitlab-org/gitlab-ce!27154

Fix code block not rendering

See merge request gitlab-org/gitlab-ce!27153

Deletes unused CSS
Moves prometheus selectors into a prometheus file

Use RECEIVE namespace rather than REQUEST

See merge request gitlab-org/gitlab-ce!27130

Fixed EE differences in noteable_note.vue

Closes gitlab-ee#9972

See merge request gitlab-org/gitlab-ce!27128

Resolve "Extract EE specific files/lines for CI/CD spec/requests/api" CE

See merge request gitlab-org/gitlab-ce!27147

CE: Resolve "Extract EE specific files/lines for spec/features/boards"

See merge request gitlab-org/gitlab-ce!27110

Add methods to check dead and retrying jobs

See merge request gitlab-org/gitlab-ce!27149

Reduce rspec retries

See merge request gitlab-org/gitlab-ce!26934

In both e2e QA tests and unit tests, reduce the number of retires
to 2 (i.e., 1 initial and one retry)

Use Rack::Utils.clean_path_info instead of copy-pasted version.

See merge request gitlab-org/gitlab-ce!27001

Resolve Environments#additional_metrics TypeError, ensure unix format

Closes #60162

See merge request gitlab-org/gitlab-ce!27118

Fix the bug that the project statistics is not updated

See merge request gitlab-org/gitlab-ce!26854

Fix page specific JavaScript link in documentation

See merge request gitlab-org/gitlab-ce!27162