Backport settings.scss bug fix from EE branch

See merge request !11969

Implement ability to update deploy keys

Closes #3191

See merge request !10383

Use Gitaly 0.11.0

See merge request !11966

Avoid repeated queries for pipeline builds on merge requests

See merge request !11888

Fix Diff::Position#diff_file for positions on straight diffs

See merge request !11947

Persist stages in the database

Closes #26481

See merge request !11790

Migrate pipeline stages in the database

See merge request !11714

Add more info about private Docker registry

Closes #4028

See merge request !11945

Add more info on artifacts expiry date

Closes #18694

See merge request !11942

Add Prometheus metrics endpoint and basic infrastructure to meter code

See merge request !11553

Merge branch '32995-issue-contents-dynamically-replaced-with-stale-version-after-saving-or-refreshing-relative-external_url-only' into 'master'

Fix incorrect ETag cache key when relative instance URL is used

Closes #32995

See merge request !11964

Support descriptions for snippets

Closes #31894

See merge request !11071

Allow pulling container images using personal access tokens

Closes #19219

See merge request !11845

Resolve "Simplified Repository Settings page"

Closes #30378

See merge request !11698

Merge branch '31840-add-a-rubocop-that-forbids-redirect_to-inside-a-controller-destroy-action-without-an-explicit-status' into 'master'

Resolve "Add a rubocop that forbids `redirect_to` inside a controller `destroy` action without an explicit `status`"

Closes #31840

See merge request !11749

animate adding issue to boards

Closes #31633

See merge request !11785

Backport some EE changes from adding shared_runners_minutes_limit to the API

Closes gitlab-ee#2563

See merge request !11936

Remove icon from reset health check token button

Closes #33380

See merge request !11956

Fix error while seeding projects in database

See merge request !11953

Add a rubocop rule to check if a method 'redirect_to' is used without explicitly set 'status' in 'destroy' actions of controllers

Environment detail view

See merge request !11937

Limit non-administrators to adding 100 members at a time to groups and projects

Closes #27148

See merge request !11940

Fix duplication of commits header on commits page

Closes #13879

See merge request !11006

* feature/gb/migrate-pipeline-stages: (76 commits)
  redesign caching of application settings
  Fix binary encoding error on MR diffs
  Fix missing tooltip and ARIA labels for accessibility
  Add info on using self-signed certs with Registry
  Actually clean gitlab-test path when TestEnv.set_repo_refs fails
  Introduce optimistic locking support via optional parameter last_commit_id on File Update API
  Move issuable bulk edit form into a new sidebar.
  Add PowerShell to CI variable docs
  Responsive environment tables
  Accept a username for User-level Events API
  Introduce an Events API
  Update GitLab Pages to v0.4.3
  Allow numeric pages domain
  Remove references to old settings location
  Resolve "API: Environment info missed"
  Fix Projects API spec
  Resolve "When changing project visibility setting, change other dropdowns automatically"
  Update explanation of job-level variable override to fit example
  change headings to improve SEO
  backports changed import logic from pull mirroring feature into CE
  ...

* commit '6ac1caa0': (76 commits)
  redesign caching of application settings
  Fix binary encoding error on MR diffs
  Fix missing tooltip and ARIA labels for accessibility
  Add info on using self-signed certs with Registry
  Actually clean gitlab-test path when TestEnv.set_repo_refs fails
  Introduce optimistic locking support via optional parameter last_commit_id on File Update API
  Move issuable bulk edit form into a new sidebar.
  Add PowerShell to CI variable docs
  Responsive environment tables
  Accept a username for User-level Events API
  Introduce an Events API
  Update GitLab Pages to v0.4.3
  Allow numeric pages domain
  Remove references to old settings location
  Resolve "API: Environment info missed"
  Fix Projects API spec
  Resolve "When changing project visibility setting, change other dropdowns automatically"
  Update explanation of job-level variable override to fit example
  change headings to improve SEO
  backports changed import logic from pull mirroring feature into CE
  ...

* feature/gb/migrate-pipeline-stages:
  Fix reverting builds stage ref migration on MySQL

Change from double click to single click to open dropdown

Closes #31757

See merge request !11943