Update the elasticsearch image we use

Closes #2277

See merge request !1741

The `members` table can have entries where `user_id: nil`, because people can
invite group members by email. We never want to include those as members,
because it might cause confusion with the anonymous (logged out) user.

Add /duplicate quick action

See merge request !2505

Add license check before enabling DB load balancing

Closes #2850

See merge request !2448

Migrate Geo logs to structured JSON in geo.log

See merge request !2482

Ensure rebuild authorized_keys works

Closes #2883

See merge request !2508

Load the sessionscontroller after loading the ldap strategies

Closes #35447

See merge request !13049

Adds lower bound to pull mirror scheduling feature

See merge request !2366

Fixed issue boards sidebar close button with new navigation

Closes #35296

See merge request !12991

Otherwise the token might be cleared before authentication is
done, causing the authentication itself to fail

CE Upstream - Monday

Closes gitlab-ce#15582

See merge request !2504

fix resize bug for title and collapsible nav menus

Closes #35156

See merge request !12904

Resolve "Lazy load images on the Frontend"

Closes #34361

See merge request !12503

Resolve "Error 500 viewing notes with anonymous user"

Closes #35444

See merge request !13037

Add warning, and provide the option to enable “Write to authorized_keys file” setting within the rake task.

Use `match_array` rather than `eq` in ProjectsFinder spec

Closes #35489

See merge request !13052

The `members` table can have entries where `user_id: nil`, because people can
invite group members by email. We never want to include those as members,
because it might cause confusion with the anonymous (logged out) user.

Add UX debt label to the contribution guidelines

See merge request !13045

EE port of https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/12845

Add GitLab-specific concerns to code review guide

Closes #35099

See merge request !12999

EE Port: Associate Issues tab only with internal issues tracker

See merge request !2480

Fix today day highlight in calendar

Closes #32169

See merge request !13048

Use a unique feature name for Workhorse send blob migration

See merge request !13031

Fix translations for Star/Unstar in JS file

Closes #35391

See merge request !13013