apply documentation changes from EE to CE

See merge request gitlab-org/gitlab-ce!16381

Resolve 'Rebase fails with "something went wrong" and huge ugly conflict error.'

Closes #41820

See merge request gitlab-org/gitlab-ce!16326

Add `pipelines` endpoint to merge requests API

Closes #39214

See merge request gitlab-org/gitlab-ce!15454

Fix GCP redirect

Closes #41867

See merge request gitlab-org/gitlab-ce!16355

Exclude sast job from being run in docs only changes

Closes #41818

See merge request gitlab-org/gitlab-ce!16344

Validate GitLab QA selectors

Closes gitlab-qa#58

See merge request gitlab-org/gitlab-ce!16109

Admin dispatcher JS imports

See merge request gitlab-org/gitlab-ce!16315

Refactor dashboard activities path

See merge request gitlab-org/gitlab-ce!16361

Exclude translations from coverage report

See merge request gitlab-org/gitlab-ce!16348

Refactor dispatcher sessions path

See merge request gitlab-org/gitlab-ce!16362

Refactor dispatcher search path

See merge request gitlab-org/gitlab-ce!16366

Fix up Web IDE user preference copy and buttons

Closes #41789

See merge request gitlab-org/gitlab-ce!16298

Fix bug where award emojis would be lost when moving issues between projects

Closes #33423

See merge request gitlab-org/gitlab-ce!16377

Closes #33423

Too narrow project READMEs on fixed layout

Closes #41600

See merge request gitlab-org/gitlab-ce!16181

Make rich blob viewer wider for PC

Closes #41709

See merge request gitlab-org/gitlab-ce!16262

Refactors the dispatcher for `explore:*`.

See merge request gitlab-org/gitlab-ce!16296

projects:a* dispatcher refactor

See merge request gitlab-org/gitlab-ce!16300

Update Redmine docs to let user know that `new_issue_url` is not being used.

See merge request gitlab-org/gitlab-ce!16353

Fix 500 error when visiting a commit where the blobs do not exist (nil blobs)

Closes #41491

See merge request gitlab-org/gitlab-ce!16237

Gitlab::Git::Repository#write_ref client-prep take 2

Closes gitaly#793

See merge request gitlab-org/gitlab-ce!16287

Merge branch '29322-include-the-crowd-application-permission-information-on-the-crowd-omniauth-provider-page' into 'master'

Resolve "Include the Crowd application permission information on the "Crowd OmniAuth Provider" page"

Closes #29322

See merge request gitlab-org/gitlab-ce!16317