Update merge options for auto merge strategies

See merge request gitlab-org/gitlab-ce!29334

Document when milestones and labels links are missing

Closes #58984

See merge request gitlab-org/gitlab-ce!29355

Document that milestones and labels are still accesible
through direct links when issues are disabled even if
links are missing in sidebar UI.

Update git object deduplication overview

See merge request gitlab-org/gitlab-ce!29139

Apply tooltip on truncated commit title

See merge request gitlab-org/gitlab-ce!28865

Add link to import video

See merge request gitlab-org/gitlab-ce!29525

Currently, merge options is updated on #execute method,
however, we should have #update interface to make it explicit.

Docs: SSOT edits to docs that are alone in root directories

See merge request gitlab-org/gitlab-ce!28694

Add link to Auto DevOps demo video

See merge request gitlab-org/gitlab-ce!29528

Add link to Groups video

See merge request gitlab-org/gitlab-ce!29530

Update docs regarding cycle analytics

Closes #62889

See merge request gitlab-org/gitlab-ce!29431

Sunset Glossary in docs and make necessary doc edits to clarify terms that need it

Closes #58413

See merge request gitlab-org/gitlab-ce!29527

This after reviewing each and every glossary entry to ensure it was
covered in GitLab docs, or about.gitlab, or not needed.

Update docs to reflect MR#1386 changes to gitlab-runner

See merge request gitlab-org/gitlab-ce!29136

Docs for https://gitlab.com/gitlab-org/gitlab-runner/merge_requests/1386

Metrics reports documentation is incomplete

Closes gitlab-ee#11942

See merge request gitlab-org/gitlab-ce!29345

Fixed documentationmarkdown link in Docker compose note

Closes #63114

See merge request gitlab-org/gitlab-ce!29502

Update issues/index.md with note on label priority sorting

See merge request gitlab-org/gitlab-ce!29365

API issues - minor cleanup of permission check

See merge request gitlab-org/gitlab-ce!29423

Adds `set_issue_updated_at` similar to `set_issue_created_at`
permission and cleans up the related permission check in issues
API.

Fix gl_dropdown scrolling to top on assignee click

See merge request gitlab-org/gitlab-ce!29500

**How?**
It looks like when assignees are clicked, the child of the `<a>`.
We fix our propogation check by looking at `.closest` which traverses
through the element itself and parent.

Adds a space to fix code display

See merge request gitlab-org/gitlab-ce!29463

Add high level component overview back to architecture page

See merge request gitlab-org/gitlab-ce!28729

- Wrap text
- Move image to /img/

Documented the Admin Area's *Groups* page

See merge request gitlab-org/gitlab-ce!28038

Docs: Updating issue data and actions doc

See merge request gitlab-org/gitlab-ce!28810

Revert "Automatically update MR merge-ref along merge status"

See merge request gitlab-org/gitlab-ce!29492

Remove unnecessary notes from AutoDevOps documentation

See merge request gitlab-org/gitlab-ce!27433