Apply all CE changes
 from 30138-display-cycle-analytics-issue-logic-fixes branch

Docs: Add note clarifying the free status of pull mirroring

See merge request gitlab-org/gitlab-ce!29580

Fix a broken link in PROCESS.md

See merge request gitlab-org/gitlab-ce!29607

Use fallback approval rule if no eligible rules exist

Closes gitlab-ce#61044

See merge request gitlab-org/gitlab-ee!14042

If no regular rules with approvers exist
Then fallback approval rule is used

Fix styling for `app/assets/stylesheets/pages/detail_page.scss`

Closes #59900

See merge request gitlab-org/gitlab-ce!26870

Onboarding helper: Display loading icon when user clicks "Skip step"

See merge request gitlab-org/gitlab-ee!14110

- Add specs for displaying the loading icon

Fix missing deployment rockets in monitor dashboard

See merge request gitlab-org/gitlab-ce!29574

Fixed inconsistencies in variable names for deployment
endpoints for monitoring dashboard which causes
deployment rocket icons to disappear

Add support for AsciiDoc include directive

Closes #18045

See merge request gitlab-org/gitlab-ce!28417

See http://asciidoctor.org/docs/user-manual/#include-directive

Fix sidebar flyout navigation

See merge request gitlab-org/gitlab-ce!29571

Update height of $mr-tabs-height

See merge request gitlab-org/gitlab-ce!29619

Fix syntax errors in translations

See merge request gitlab-org/gitlab-ee!14114

Don't import pull request comments from Gitea repos

Closes #63071

See merge request gitlab-org/gitlab-ce!29521

Issue 62684

See merge request gitlab-org/gitlab-ce!29430

The changes to the tests to support ignoring Gitea pull requests comments were
a bit of a hack. The suggestions provided by Ash McKenzie in
gitlab-org/gitlab-ce!29521 make things a bit more flexible if any future
changes need to be made to the tests.

The changes made to ignore

Add back sidekiq metrics exporter

See merge request gitlab-org/gitlab-ce!29647

Remove incorrect docs from deploy_boards.md

See merge request gitlab-org/gitlab-ce!29591

Backport of EE changes from MR !13763

See merge request gitlab-org/gitlab-ce!28983

https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/13763

Create e2e tests for scoped labels on issues

See merge request gitlab-org/gitlab-ee!13763

- Create end-to-end tests the scoped labels feature
- Update Page Objects accordingly
- Update resources accordingly
- Update views to add qa- classes for testability

Exclude preexisting lint issues for i18n

Closes #63223

See merge request gitlab-org/gitlab-ce!29649

Clarify ED25519 SSH key support

See merge request gitlab-org/gitlab-ce!28167

This was done in an MR pre
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/26789

inherit require 2fa for all subgroups and projects

See merge request gitlab-org/gitlab-ce!24965