Add namespace default note to cluster docs

Closes #65751

See merge request gitlab-org/gitlab-ce!31596

Update Migration Style Guide. Remove MySQL mentions

See merge request gitlab-org/gitlab-ce!31531

Add a field for released_at to GH importer

See merge request gitlab-org/gitlab-ce!31496

Sorting in alphabetical order, adding strings to be used with analyzers

See merge request gitlab-org/gitlab-ce!31510

Bring k8s cheat sheet to docs

See merge request gitlab-org/gitlab-ce!31319

Bring the support team k8s cheat sheet into the
main documentation

Update rails project template

See merge request gitlab-org/gitlab-ce!31310

Add link to memory team page from the installation requirements

See merge request gitlab-org/gitlab-ce!31637

Rename githost.log -> git_json.log

See merge request gitlab-org/gitlab-ce!31634

Clean up an incomplete thought as a spec

See merge request gitlab-org/gitlab-ce!31541

Filter title, description, and body from logs

Closes #64460 and #60365

See merge request gitlab-org/gitlab-ce!31274

CE port of https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/14981

See merge request gitlab-org/gitlab-ce!31493

The githost.log name was often confused with GitHost.io. Rename this to
git_json.log to make it clear it's coming from Git and that it's JSON
data.

Enable the prometheus endpoint by default

See merge request gitlab-org/gitlab-ce!31565

Bring scoped environment variables to core

See merge request gitlab-org/gitlab-ce!30779

As decided in https://gitlab.com/gitlab-org/gitlab-ce/issues/53593

CE port of "Rename blocking MRs to cross-project MR dependencies"

See merge request gitlab-org/gitlab-ce!31372

We're removing the ability for MRs in a single project to block each
other, and performing a rename of the feature to go along with that.
This necessitates documentation changes

Refactor subscriptions information

See merge request gitlab-org/gitlab-ce!31504

Docs for local requests whitelist

See merge request gitlab-org/gitlab-ce!31520

- Add documentation under security/webhooks since similar docs are
present there.

Use NotesFinder#target to find Epics

See merge request gitlab-org/gitlab-ce!31408

Update proofreader.md

See merge request gitlab-org/gitlab-ce!26644

Replace Oxygen-Sans with Noto Sans font on visual_review_toolbar

See merge request gitlab-org/gitlab-ce!31561

Resolve "Snippets Usage Ping for Create SMAU"

See merge request gitlab-org/gitlab-ce!30930

Generalize wiki page counter for other page types to extend to.

Makes section title clickable and collapsible

Closes #63181

See merge request gitlab-org/gitlab-ce!31571

Remove duplicated line from Maven CI template

See merge request gitlab-org/gitlab-ce!31440

CE Port: FE for group level Cycle Analytics

See merge request gitlab-org/gitlab-ce!31574

This MR adds the code which displays cycle analytics on a group level.
It reuses the cycle_analytics_bundle file which will later be removed.

This feature is currently behind the analytics feature flag.

Add script for frontend test file coverage

See merge request gitlab-org/gitlab-ce!30865