Resolve "Cannot filter issues by labels ending with a plus char in board view"

Closes #41715 and #34252

See merge request gitlab-org/gitlab-ce!16490

Remove unused CSS selectors for Cycle Analytics (between 1st iteration and 2nd iteration)

Closes #41743

See merge request gitlab-org/gitlab-ce!16270

Double padding for file-content wiki class on larger screens

See merge request gitlab-org/gitlab-ce!16534

Filter groups and projects dropdowns of search page on backend

Closes #38739

See merge request gitlab-org/gitlab-ce!16336

https://gitlab.com/gitlab-org/gitlab-ce/issues/34252

Fix bug in security release with deploy keys migration

See merge request gitlab-org/gitlab-ce!16531

Further simplify app/views/projects/buttons/_dropdown.html.haml

See merge request gitlab-org/gitlab-ce!16503

Backport 10.3.4 security fixes into master

See merge request gitlab-org/gitlab-ce!16509

Open visibility help in new tab

Closes #39591

See merge request gitlab-org/gitlab-ce!16268

Resolve "Closed issue label in todo's styling is difficult to read"

Closes #41874

See merge request gitlab-org/gitlab-ce!16414

Resolve "Allow toggling of performance bar in development"

Closes #42006

See merge request gitlab-org/gitlab-ce!16495

Revert "Merge branch 'pre-commit-prettier' into 'master'"

See merge request gitlab-org/gitlab-ce!16217

The performance bar is still displayed by default in development.
Signed-off-by: Rémy Coutable <remy@rymai.me>

Fast blank can speed things up. Spotify uses it as well…

See merge request gitlab-org/gitlab-ce!16468

Add view elements to deploy keys pages

See merge request gitlab-org/gitlab-ce!16464

Resolve "Projects dropdown width and height shrinked, causes scrollbars wrapping around"

Closes #42035

See merge request gitlab-org/gitlab-ce!16507

Resolve "Enable ordering and sorting for the Deployments API"

Closes #41118

See merge request gitlab-org/gitlab-ce!16396

Fix JS bundle not running on the Cluster update/destroy pages -- CE backport

Closes gitlab-ee#4378

See merge request gitlab-org/gitlab-ce!16506

Remove unused methods from Gitlab::Git

See merge request gitlab-org/gitlab-ce!16494

Improved performance of merge requests target branch dropdown

See merge request gitlab-org/gitlab-ce!16428

Set target_branch to the ref branch when creating MR from issue

Closes #41727

See merge request gitlab-org/gitlab-ce!16422

Keep subscribers when promoting labels to group labels

Closes #37199

See merge request gitlab-org/gitlab-ce!16343

Resolve "Download button in pipelines table has wrong height"

Closes #41920 and #38653

See merge request gitlab-org/gitlab-ce!16488

Fix running manual action tooltip

Closes #41418

See merge request gitlab-org/gitlab-ce!16489

Adds sorting to deployments API through the `order_by` and sort
`fields`.

Resolve "Remove "remaining" word from artifacts information in job's page sidebar"

Closes #41929

See merge request gitlab-org/gitlab-ce!16405