Removed external dashboard legend border

Closes #64675

See merge request gitlab-org/gitlab-ce!31407

Fixed bug from extra parenthesis

Closes #63474

See merge request gitlab-org/gitlab-ce!31479

Bring diagnostics_tools.md from debug project to docs

See merge request gitlab-org/gitlab-ce!31399

Document when quotes aren't needed for quick actions

Closes #63735

See merge request gitlab-org/gitlab-ce!31338

Add missing timezone when copying legacy artifacts (ci_builds)

See merge request gitlab-org/gitlab-ce!31447

Updates security templates

[ci skip]

See merge request gitlab-org/gitlab-ce!31431

Use stubbed key and certificate in Helm factory

See merge request gitlab-org/gitlab-ce!31169

Use select instead of filter to support 2.5

See merge request gitlab-org/gitlab-ce!31480

Add shell scripting guides to development README

Closes #64016

See merge request gitlab-org/gitlab-ce!31467

Update Unicorn Worker recommendation

See merge request gitlab-org/gitlab-ce!31404

Docs - Strongly discourage installing ES on the same server as GitLab

See merge request gitlab-org/gitlab-ce!30169

Remove visual review app feature flag

See merge request gitlab-org/gitlab-ce!31429

Refactor passing props to jobs/index.js

See merge request gitlab-org/gitlab-ce!31472

Use groups in CODEOWNERS file

See merge request gitlab-org/gitlab-ce!31477

Resolve "Update troubleshooting for gzip error in backup docs"

Closes #64729

See merge request gitlab-org/gitlab-ce!30884

Let's dogfood https://gitlab.com/gitlab-org/gitlab-ce/issues/53182

That way we don't need to keep this file up to date.

Clarify requirements for custom metrics in docs

See merge request gitlab-org/gitlab-ce!31286

- Also add requirements to the docs for custom metrics.

Update Gitaly troubleshooting

See merge request gitlab-org/gitlab-ce!30924

Fix some Markdown lint errors

See merge request gitlab-org/gitlab-ce!31473

Introduced in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/30295

Update rules for secure features

See merge request gitlab-org/gitlab-ce!31432

Remove CephFS from example

See merge request gitlab-org/gitlab-ce!31422

Add minimal partial clone docs

Closes gitaly#1581

See merge request gitlab-org/gitlab-ce!30295

Partial Clone and Sparse Checkout are the native Git approach to enormous
repositories. We should document the state of these features and update as our
support and Git's support for these features improves.

Fix docs review-app stages in the pipeline

See merge request gitlab-org/gitlab-ce!31464

Optimize  relative re-positioning

See merge request gitlab-org/gitlab-ce!30938