Fix gitaly ref encoding bugs

Closes #34156

See merge request !12522

Delete esperanto translations of json files generated from po files

See merge request !12516

Synchronous bulgarian translation of Zanata

See merge request !12504

Add condition if there is a current user to DropdownUser

See merge request !12415

Port of "2467-repository-sync-dirty-projects" to CE

See merge request !12523

Merge branch 'additional-metrics-dashboard' into '28717-additional-metrics-review-branch'

See merge request !12454

Fix diff of requirements.txt file by not matching newlines as part of package names

Closes #34321

See merge request !12495

Update guide for 9.3

See merge request !12460

Fix setting `last_credential_check_at` on LDAP-login

See merge request !12507

Added limited width to profile settings

Closes #20918

See merge request !12386

Use a slightly cleaner approach to stub ENV

See merge request !12481

Ensure NotificationRecipientService doesn't modify participants

See merge request !12517

Fix find file breadcrumb styling

Closes #34427

See merge request !12510

Even though it does modify the participants of the notification target in some
cases, this should have been safe, as different workers are responsible for
creating the notifications for each target. However, this is at best confusing,
and we should ensure we don't do that.

Fixed issue boards closed list not listing all issues

Closes #33850

See merge request !12271

Move shared examples to their correct location

See merge request !12488

Introduce unified docs to CE landing page

See merge request !12482

Fix the numbering of steps in the 9.2 to 9.3 upgrade guide

See merge request !12498

Remove unused data from code climate artifact

See merge request !12494

Remove unnecessary call to `_.escape`

Closes #34430

See merge request !12505

Vendor the gitlab-git-test repo

Closes #32133

See merge request !12429

Make Gitlab::Git::Repository#submodules private

See merge request !12479

Signed-off-by: Rémy Coutable <remy@rymai.me>

This was a regression caused by the backlog list being re-added

Closes #33850

Closes #34427

Resolve "Navigation - Move contextual navigation to sidebar"

Closes #34023

See merge request !12470

Backport inline prop on loading_icon from EE

See merge request !12490