* master: (82 commits)
  Docs: add EEU tier to the landing page
  CE backport of ProtectedBranches API changes
  Support uploads for groups
  Update pipeline create chain Prometheus metric
  Don't set timeago title to what was already there.
  Resolve "Display member role per project"
  The API isn't using the appropriate services for managing forks
  Add chevron to create dropdown on repository page
  Rename GKE as Kubernetes Engine
  Fix specs for MySQL
  Fix broken tests
  Refactor banzai to support referencing from group context
  Fix specs after rebase
  Prevent dups when using StringIO for binary reads
  Bump redis-rails to 5.0.2 to get redis-store security updates
  add note on deploying Pages to a private network
  Bump GITLAB_SHELL_VERSION
  Updates the dropdown to match the docs and remove old hack of stop event propagation
  Move invalid builds counter out of the transaction
  Add invalid builds counter metric to stage seeds class
  ...

Don't set timeago title to what was already there.

See merge request gitlab-org/gitlab-ce!15780

Docs: add EEU tier to the landing page

See merge request gitlab-org/gitlab-ce!15719

CE backport of "ProtectedBranches API handles per user/group granularity"

See merge request gitlab-org/gitlab-ce!15747

Refactor banzai to support referencing from group context

See merge request gitlab-org/gitlab-ce!15766

Support uploads for groups

See merge request gitlab-org/gitlab-ce!15781

In EE we now allow individual users/groups to be set on POST, which required some refactoring.
See https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/3516

Add invalid builds counter metric to stage seeds class

See merge request gitlab-org/gitlab-ce!15764

Prevent dups when using StringIO for binary reads

See merge request gitlab-org/gitlab-ce!15771

Fixed outdated browser banner positioning

Closes #40824

See merge request gitlab-org/gitlab-ce!15762

This didn't actually do anything.

Rename GKE as Kubernetes Engine

Closes #40537

See merge request gitlab-org/gitlab-ce!15608

Resolve "Display member role per project"

Closes #27742 and #40340

See merge request gitlab-org/gitlab-ce!15387

The API isn't using the appropriate services for managing forks

Closes #40752

See merge request gitlab-org/gitlab-ce!15709

Bump GITLAB_SHELL_VERSION

Closes gitlab-com/infrastructure#2725

See merge request gitlab-org/gitlab-ce!15768

Docs pages admin update

Closes #40849

See merge request gitlab-org/gitlab-ce!15769

Add old files to uploads table

See merge request gitlab-org/gitlab-ce!15270

Merge branch '40631-sidebar-icon-alignment-for-confidentiality-and-lock-issue-is-misaligned' into 'master'

Resolve "Sidebar icon alignment for confidentiality and lock issue is misaligned"

Closes #40631

See merge request gitlab-org/gitlab-ce!15692

Resolve "Dropdown options are misaligned"

Closes #40592

See merge request gitlab-org/gitlab-ce!15693

Resolve "Empty state for Changes tab in MR"

Closes #32329

See merge request gitlab-org/gitlab-ce!15611

Add chevron to create dropdown on repository page

Closes #39458

See merge request gitlab-org/gitlab-ce!15648

Resolve "/unlabel quick action - limit autocomplete to applied labels"

Closes #22680 and #27319

See merge request gitlab-org/gitlab-ce!11110

Close all open dropdowns when search input is clicked

Closes #35773

See merge request gitlab-org/gitlab-ce!15737

Bump redis-rails to 5.0.2 to get redis-store security updates

Closes #40889

See merge request gitlab-org/gitlab-ce!15773

Fixes long commit links breaking the commit list layout

Closes #36524

See merge request gitlab-org/gitlab-ce!15763

Later migrations added fields to the EE DB which were used by factories which were used in these specs.

And in CE on MySQL, a single appearance row is enforced.

The migration and migration specs should not depend on the codebase staying the same.