Updating docs to match UI text

See merge request gitlab-org/gitlab!53333

Related to: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/53323

Merge branch '297391-sync-metric-dashboards-from-repository-to-database-only-if-needed' into 'master'

Resolve "Sync metric dashboards from repository to database only if needed"

See merge request gitlab-org/gitlab!52812

Resolve "Split out recursive namespace traversal"

See merge request gitlab-org/gitlab!52999

Roll out preset_root_ancestor_for_labels feature flag [RUN ALL RSPEC] [RUN AS-IF-FOSS]

See merge request gitlab-org/gitlab!53356

Fix half of the Graphql/Descriptions FOSS types offenses [RUN AS-IF-FOSS]

See merge request gitlab-org/gitlab!53172

Add a data-qa-selector for merge_button

See merge request gitlab-org/gitlab!53461

Clarify source-focus of "Universal update"

See merge request gitlab-org/gitlab!53341

Add gitlab:graphql:analyze task

See merge request gitlab-org/gitlab!52318

Refactor Namespace traversal queries in to their own module. Moved
related specs to a shared context.

Geo: Minor refactors to verification

See merge request gitlab-org/gitlab!53340

Add custom notification settings modal

See merge request gitlab-org/gitlab!52809

- Add modal for editing
custom notifications

Fix locked nested projects after storage purchase

See merge request gitlab-org/gitlab!53249

When checking for repo size limits, we check
the ancestor namespace for namespace_limits

Use a custom Ruby patch to instrument memory usage [RUN ALL RSPEC] [RUN AS-IF-FOSS]

See merge request gitlab-org/gitlab!52306

This reduces the amount of scheduled sidekiq SyncDashboardsWorker jobs
which do not import metrics and thus unnecessary.

Add Custom emoji banzai filter

See merge request gitlab-org/gitlab!47122

Simplify BuildFinishedWorker

See merge request gitlab-org/gitlab!53229

Fix CI icon vertical centering

See merge request gitlab-org/gitlab!53427

Reduce line height of wrapping span so it reduces to height
of the inner gl-icon

Could/should perhaps set line-height 1, but we don't have
a util class for it

Enable suggestions_custom_commit FF by default

See merge request gitlab-org/gitlab!53342

Enabled the suggestions custom commit FF by default

This uses a custom RubyVM patch to instrument
per-request/per-worker memory allocations considering
that GitLab runs in a multi-threaded environment.

This also slightly refactors a way how we start instrumentation.

Document how to use pry-remote

See merge request gitlab-org/gitlab!53436

This allows debugging of web requests easily

Resolve "Iterations dropdown component is not consistent with gitlab/ui"

See merge request gitlab-org/gitlab!52987

- Make Iterations dropdown component to be consistent -
  with gitlab/ui.
- Do not fetch iterations list until user clicks edit.
- Replace out deprecatedFlash with createFlash
- Improve spec by using mock apollo client

Update Actionable Insight to remove formatting from markdown

See merge request gitlab-org/gitlab!53439

Update ESLint and related (major)

See merge request gitlab-org/gitlab!53367

Edited strings to be sentence case

See merge request gitlab-org/gitlab!53323

In Settings > Repository and CI/CD
Most of the section titles are sentence case
But not all. This changes them all to
sentence case.

Update doc links in usage quotas

See merge request gitlab-org/gitlab!53279

Update design patterns doc and discourage Singleton

See merge request gitlab-org/gitlab!49046

Singletons have been the source of many ills.