CE backport of forcing sending notifications to saml provided email

See merge request gitlab-org/gitlab-ce!25739

Reduce height of instance system message

Closes #58410

See merge request gitlab-org/gitlab-ce!25752

Move gfm_autocomplete_spec.rb out of quarantine

Closes #57995 and #56843

See merge request gitlab-org/gitlab-ce!25958

Add additional link to 2fa page

See merge request gitlab-org/gitlab-ce!25731

Add documentation about Auto DevOps at group level

Closes #58810

See merge request gitlab-org/gitlab-ce!26061

Includes a new section on our Auto Devops documentation about enabling
or disabling Auto DevOps at group level.

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/58810

Remove static JavaScript HAML fixtures

Closes #24753

See merge request gitlab-org/gitlab-ce!26019

Only count active milestones as started

Closes #58782

See merge request gitlab-org/gitlab-ce!25969

Docs: note some apps not installable in group level cluster

See merge request gitlab-org/gitlab-ce!26249

As that is indeed available for group clusters.

GitHub import: Create new branches as project owner

See merge request gitlab-org/gitlab-ce!26335

Reject HEAD requests to info/refs endpoint

Closes #54579

See merge request gitlab-org/gitlab-ce!26334

Update pipeline detail view to accommodate post-merge pipelines

See merge request gitlab-org/gitlab-ce!25775

Send schema cache to Sentry on MissingAttributeError

See merge request gitlab-org/gitlab-ce!26331

In production, we see high error rates due to clients attempting to use
the dumb Git HTTP protocol with HEAD /foo/bar.git/info/refs
endpoint. This isn't supported and causes Error 500s because Workhorse
doesn't send along its secret because it's not proxying this request.

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/54579

This avoids permission errors when importing merge requests whose
authors don't have direct access to push to the main repository.

Removes EE differences for clusters/show

Closes gitlab-ee#6354

See merge request gitlab-org/gitlab-ce!26324

Commit changes

Add spec

Add changelog

fix

fix

Fix

Fix spec

Finish spec

ok

nice

ok

ok

ok

fix

Replace all HAML fixtures with the generated HTML files.

Update dependency @gitlab/ui to ^2.3.0

See merge request gitlab-org/gitlab-ce!26181

Merge branch '58844-follow-up-from-don-t-create-ee-specific-files-when-creating-emojis-fixture-files' into 'master'

Simplify JavaScriptFixturesHelpers

Closes gitlab-ee#10386, #58898, and #58844

See merge request gitlab-org/gitlab-ce!26045

The Upcoming milestone filter only considers active milestones, but the
Started one included closed milestones, too. This was inconsistent.

Backport EE JavaScript changes for SSH pull mirrors

Closes #56340

See merge request gitlab-org/gitlab-ce!26308

Merge branch '59113-review-apps-initial-seeding-is-broken-due-to-runners_registration_token-openssl-cipher-ciphererror-error-somehow' into 'master'

Fix the .review-deploy-base job so that env variables are passed

Closes #59113

See merge request gitlab-org/gitlab-ce!26275

We don't know why this happens, so this is an attempt to debug the
issue by sending a full list of all columns ActiveRecord knows about
when the error is raised.

Add support for deleting images in registry 2.7

See merge request gitlab-org/gitlab-ce!25862

Document how Git object deduplication works in GitLab

See merge request gitlab-org/gitlab-ce!25770

Docs: Bring HTML Style Guide in line with docs standards

See merge request gitlab-org/gitlab-ce!26252

Collapse diff tree is only one file is present

Closes #53139

See merge request gitlab-org/gitlab-ce!26280

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/53139

Merge the gitlab-shell "gitlab-keys" functionality into GitLab CE

Closes #56089

See merge request gitlab-org/gitlab-ce!25598

In this commit, some methods that aren't being used
are removed from `Gitlab::Shell`. They are the ff:
- `#remove_keys_not_found_in_db`
- `#batch_read_key_ids`
- `#list_key_ids`

The corresponding methods in `Gitlab::Keys` have been
removed as well.

Revert "New Repository#insights_config method"

See merge request gitlab-org/gitlab-ce!26315