- base_helm_service.rb -> cluster_application_base_worker.rb
- check_ingress_ip_address_service.rb ->
   cluster_wait_for_ingress_ip_address_worker.rb
- check_installation_progress_service.rb ->
   cluster_wait_for_app_installation_worker.rb
- install_service.rb -> cluster_install_app_worker.rb
- upgrade_service.rb -> cluster_upgrade_app_worker.rb
- specs were not migrated yet. So they're comented out

Fix diff files not rendering

See merge request gitlab-org/gitlab-ce!25358

Enable persisted pipeline stages by default

Closes #57610

See merge request gitlab-org/gitlab-ce!25347

Fixes some diff files not rendering when the renderIt
property is updated.
Previously it was using a local copy of renderIt which meant
Vue wouldn't update it when the files renderIt property was updates

Fix Projects::MergeRequests::DiffsController specs

See merge request gitlab-org/gitlab-ce!25253

This reverts commit 481938de847294018d202df13565c8dbc8a8ebc2.

* This will upload the sha of the docker image containing assets to
  assist with building specific sha builds in the future.
* Addresses: gitlab-org/release/framework#51

Docs: add index for /customization/*

See merge request gitlab-org/gitlab-ce!25298

Same as `branded_login_page.md`

Make the file tree in merge requests resizable

Closes #51857

See merge request gitlab-org/gitlab-ce!25097