Docs: test for outdated GitLab versions

See merge request gitlab-org/gitlab!33879

Creates a Vale test for identifying points in the documentation
where we reference extremely old versions of GitLab, ones that
aren't even supported any more.

Update 6_release tests to use outer describe

See merge request gitlab-org/gitlab!35643

Update 8_monitor tests to use outer describe

See merge request gitlab-org/gitlab!35646

Update 5_package tests to use outer describe

See merge request gitlab-org/gitlab!35641

Extend `ApplicationSettings` to support `default_branch_name`

See merge request gitlab-org/gitlab!35681

Move Approval model to FOSS

See merge request gitlab-org/gitlab!35502

Add graphql required param to the importStart

See merge request gitlab-org/gitlab!35718

Resolve odd blank-slate error

See merge request gitlab-org/gitlab!35534

Update feature categories

See merge request gitlab-org/gitlab!35752

Docs - Update GitLab EE integration list

Closes #8769

See merge request gitlab-org/gitlab!8761

Closes https://gitlab.com/gitlab-org/gitlab/-/issues/8769

Docs: Avoid racially-insensitive terms

See merge request gitlab-org/gitlab!34421

Add docs for rake gitlab:elastic:reindex_cluster

See merge request gitlab-org/gitlab!35723

Updating background migrations checks

See merge request gitlab-org/gitlab!35776

Enable AllowImplicitReturn:false for Rails/SaveBang rubocop rule

See merge request gitlab-org/gitlab!34502

Revert "Merge branch '215316-use-underscore-init-data' into 'master'"

Closes #225522

See merge request gitlab-org/gitlab!35780

Add rake task to check replication status

See merge request gitlab-org/gitlab!33834

Docs: Product tier badge icon changed

See merge request gitlab-org/gitlab!29040

Docs backup restore review

See merge request gitlab-org/gitlab!34903

Add confidential and locked discussion vue components for issue header

See merge request gitlab-org/gitlab!35382

Move profiles/keys#get_keys to users#ssh_keys on Web UI

See merge request gitlab-org/gitlab!35507

Add ability to sort activities in Epic

See merge request gitlab-org/gitlab!35302

Small clarification on preflight checks

See merge request gitlab-org/gitlab!35742

This reverts commit a68cf398, reversing
changes made to 8aeee371.

Update styling for SSE markdown editor

Closes #220249

See merge request gitlab-org/gitlab!35347

- Add methods to check if replication and
verification are complete
- Display an error if any of the checks fail

Improve linked account instructions

See merge request gitlab-org/gitlab!35706

Document the doctor:secrets rake task

Closes gitlab-com/support/toolbox/snippets#64

See merge request gitlab-org/gitlab!35393

The gitlab:doctor:secrets rake task was introduced to
check for undecryptable values in the DB due to invalid
secrets, this documents its use and links it in the
relevant pages.

Introduced Markdown extension for Editor Lite

See merge request gitlab-org/gitlab!35285