Milestones documentation refactor

See merge request !10812

Add email receiver metrics

See merge request !10814

Kubernetes service namespace

Closes #30445

See merge request !10821

Show sub-nav under Merge Requests when issue tracker is non-default

Closes #30779

See merge request !10658

Don't run the downtime check on stable branches, or tags/master

See merge request !10794

same fix on stable for issue title poll on load visibility check

See merge request !10820

Port of fix/29125-ee to CE

Closes #29125

See merge request !10796

Usage ping port

Closes #27750

See merge request !10481

Add documentation for inactive users in the User cohort

Closes #31195

See merge request !10809

Do not append issuable state to links with custom anchor

Closes #30916

See merge request !10782

Add unique index to system note metadata

See merge request !10774

Fixed group milestones date pickers not working

Closes #31095

See merge request !10779

Fixed branches sort toggle being empty

Closes #30950

See merge request !10764

Add retries to system hook worker

Closes #31109

See merge request !10801

Don't delete a branch involved in an open merge request in "Delete all merged branches" service

Closes #29427

See merge request !10727

Resolve "start discussion toggle clicking divider causes UI break"

Closes #30951

See merge request !10715

Fix PlantUML integration in GFM

Closes #30557

See merge request !10651

Display issuable state only in notes and issuable description

Closes #30964

See merge request !10789

Fixed project & group icons not being clickable

Closes #31073

See merge request !10778

Remove node modules cache because we already use artifacts

Closes #29226 and #31137

See merge request !10781

Destroy tooltip in async buttons and dropdowns

Closes #30985

See merge request !10768

update textarea height and refocus when attaching files

Closes #30008

See merge request !10300

Fix orphaned notification settings

Closes #29688

See merge request !10763

Fix duplicated container repository names

Closes #31117

See merge request !10771

Add docs for recent searches/search history

See merge request !10668

Disable recent search on issue boards

Closes #30919

See merge request !10686

Only increase the page number for boards when we need to

Closes #30902

See merge request !10684

Improve gitaly_address error message

Closes gitaly#174

See merge request !10532

Disable initialization table pipeline for new merge request form

Closes #31052

See merge request !10765

Fix container registry navigation menu highlights

Closes #31027

See merge request !10732

Use favicon full path

See merge request !10676

Improves support for long build traces:

Closes #30696

See merge request !10660

Merge branch '30904-mini-pipeline-graph-status-badge-when-updating-in-real-time-don-t-change-color-and-svg-icon' into 'master'

Resolve "Mini pipeline graph + status badge, when updating in real time don't change color and svg icon"

Closes #30904

See merge request !10691

Just enforce the output encoding for Ansi2html

See merge request !10758

Hard delete users' associated records deleted from AbuseReports

Closes #31021

See merge request !10723

Fix following with multiple paths

Closes gitlab-ee#2175

See merge request !10737

Does not remove the GitHub remote when importing from GitHub

Closes #30961

See merge request !10750