Add instructions for enabling the `pg_trgm` extension in the production db. As a workaround to [a fault during HA setup](https://gitlab.com/gitlab-org/omnibus-gitlab/issues/2501).

Add UX debt label to the contribution guidelines

See merge request !13045

Add GitLab-specific concerns to code review guide

Closes #35099

See merge request !12999

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

Fixed duplicate new milestone buttons in new navigation

Closes #35454

See merge request !13033

Add Slack and JIRA services counts to Usage Data

Closes #31533

See merge request !12974

Associate Issues tab only with internal issues tracker

Closes #33097

See merge request !12130

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

gitlab-design#29

Fix bug causing truncation of Metrics files

See merge request !13035

Upgrade the re2 gem to 1.1.0

See merge request !13036

Fix currently invalid po files

Closes #35302 and #35235

See merge request !13032

Decrease ABC threshold to 56.96

See merge request !11227

Add Portuguese Brazil translations of Pipeline Schedules

Closes #34996

See merge request !12823

Fix editing project with container images present

Closes #35443

See merge request !13028

Create guest users only when necessary rather than for every spec

See merge request !13024

Closes #35454

bump prometheus gem version

Compress gitlab SVG logo

See merge request !13026

Bulk update sidebar UI polish

Closes #34316

See merge request !12622

Fix margin in mini graph for commits box

Closes #35399 and #35383

See merge request !13014

Add space between words in language dropdown

Closes #35412

See merge request !13016

Fix NGINX Error Rate query, include HA Proxy

See merge request !13005