Move/redirect remaining HA components

Closes #217860

See merge request gitlab-org/gitlab!38294

Docs: Initial 10K reference architecture

Closes #217855

See merge request gitlab-org/gitlab!36476

RUN AS-IF-FOSS Fix board settings sidebar FOSS specs

Closes #233024

See merge request gitlab-org/gitlab!38363

https://gitlab.com/gitlab-org/gitlab/-/merge_requests/38363

Target stubs for embed domains

Closes #233077

See merge request gitlab-org/gitlab!38416

Revert '202207-move-enum-modules-to-concerns' RUN AS-IF-FOSS

Closes #233025

See merge request gitlab-org/gitlab!38429

Add clarity to the custom project templates doc

See merge request gitlab-org/gitlab!36638

Document composer project configuration

See merge request gitlab-org/gitlab!38427

This reverts merge request !38061

Revert '229532-status-page-incidents' RUN AS-IF-FOSS

See merge request gitlab-org/gitlab!38424

Remove HTML from remaining backend strings on the todolist

See merge request gitlab-org/gitlab!37712

Move the GitLab application docs to a new location outside of
the high_availability dir as it's being deprecated.

Move and merge the two documents about NFS into a new location

Move the PgBouncer docs to a new location outside of the
high_availability dir as it's being deprecated.

Move the Sidekiq docs to a new location outside of the
high_availability dir as it's being deprecated.

Move Consul docs to a new location outside of the high_availability
dir which is being deprecated.

Fix review app links are not shown in MR widgets

See merge request gitlab-org/gitlab!37923

This reverts merge request !37971

Remove languages with low number of translations

See merge request gitlab-org/gitlab!38312

Removes an old UI page that's no-longer needed

See merge request gitlab-org/gitlab!38277

Merge branch '227681-remove-feature-flag-to-make-registry-table-ssot-for-container-registry' into 'master'

Geo - Remove feature flag to make registry table SSOT for Container Registry

Closes #227681

See merge request gitlab-org/gitlab!38356

Migrate all 'incident' labelled issues to have issue type 'incident'

See merge request gitlab-org/gitlab!37668

- Spec to test behaviour

User timing performance marks and measurements for snippets

See merge request gitlab-org/gitlab!30234

Log raw pre-receive message in fast-forward merge

See merge request gitlab-org/gitlab!38354

Filter by draft merge requests

See merge request gitlab-org/gitlab!35942

Fix overflow issues with monaco file editor

Closes #229468

See merge request gitlab-org/gitlab!37984

Update the Consul docs and prepare them to be used in
the reference architectures docs.

Permit new projects to be created from active templates only

See merge request gitlab-org/gitlab!38335

Since GitLab 13.2 we don't rely on FDW queries
to sync these repositories.