Gitaly cluster doc fixes

Closes gitaly#2765

See merge request gitlab-org/gitlab!33241

Performance bar for Elasticsearch

See merge request gitlab-org/gitlab!32939

Requirements filter by author username or search

See merge request gitlab-org/gitlab!31857

- Add scopes to Requirement, plus tests
- Add filters to RequirementsFinder, plus tests
- Add filter args to GraphQL resolver, plus tests

In https://gitlab.com/gitlab-org/gitlab/-/merge_requests/32822 we added
instrumentation for Elasticsearch. This follows the same pattern used in
lib/peek/views/gitaly.rb to display call counts, duration and extra
details in the performance bar.

See https://gitlab.com/gitlab-org/gitlab/-/issues/214279

Docs: Updated titles

See merge request gitlab-org/gitlab!32696

Related to new UI text:https://gitlab.com/gitlab-org/gitlab/-/issues/207830

Docs: Rename airgap page to offline

See merge request gitlab-org/gitlab!33179

Airgap is no longer the term our docs should live under.
While the page itself has been renamed, we should rename the file to
reflect the path as well.

Quarantine test due to bug

See merge request gitlab-org/gitlab!33232

Advanced Search API (Issues scope): Preload more associations to reduce N+1 queries

See merge request gitlab-org/gitlab!30778

Fix ES illegal_argument_exception

Closes #218576

See merge request gitlab-org/gitlab!33176

Docs: Add Owner role requirement

See merge request gitlab-org/gitlab!33116

Document dependency management in Go

Closes #218514

See merge request gitlab-org/gitlab!32733

Hard-code non-configurable sampler intervals

Closes #218309

See merge request gitlab-org/gitlab!32776

Docs: Edits to Pages overview

See merge request gitlab-org/gitlab!33211

First MR in a revamp of this section

Add Scheduled Job for Monitoring Monitor Group Demo Environments

See merge request gitlab-org/gitlab!27360

Add container expiration policy to GraphQL project

See merge request gitlab-org/gitlab!32100

Add worker_has_external_dependencies! to health check worker. Add limit
to dev demo projects. Correct a typo.

Add specs for GitLab staging helper
Add a new helper method, other cleanup.

Call a health check service for cluster applications
prometheus on monitor group demo projects

Quote curl example URLs in API docs

Closes #216603

See merge request gitlab-org/gitlab!31275

Also Standardize quote usage & replace look-alike PRIVATE-TOKENs

Alt_usage_data failing undefined method `values' for -1:Integer

Closes #218299

See merge request gitlab-org/gitlab!32938

Remove go-ast from SAST offline docs

See merge request gitlab-org/gitlab!33199

Add Offline GitLab to topics index

See merge request gitlab-org/gitlab!33094

Usage Statistics Definitions

See merge request gitlab-org/gitlab!32587

[RUN AS-IF-FOSS] Revert "Merge branch '215315-repository-identifier-2' into 'master'"

Closes #219313

See merge request gitlab-org/gitlab!33218