In this commit we're refactoring the Merge Requests menu
in the group sidebar.

We're moving away from partial defined logic to object
contained one. Now menus are defined in objects that
will contain all the information instead of in partials.

Merge branch '332968-introduce-caching-on-projects-mergerequestscontroller-show-json-for-sidebar_extras' into 'master'

Introduce caching on Projects::MergeRequestsController#show.json

See merge request gitlab-org/gitlab!65217

Remove `:list_commits` feature flag

See merge request gitlab-org/gitlab!66741

Add constraints regarding the registry password

See merge request gitlab-org/gitlab!66975

Revert "Merge branch 'enable_gitaly_backup' into 'master'"

See merge request gitlab-org/gitlab!66993

This reverts merge request !66019

Include database name in performance bar

See merge request gitlab-org/gitlab!63819

Refine content for recently renamed feature

See merge request gitlab-org/gitlab!66891

Bump kas to v14.1.1

See merge request gitlab-org/gitlab!66806

Setup GitLab MailGun endpoint for syncing bounced invite emails - redo

See merge request gitlab-org/gitlab!66397

Fix disable_prepared_statements clobbering pool size

See merge request gitlab-org/gitlab!66988

Resolve "Visual review is hard to find / confused with review app"

See merge request gitlab-org/gitlab!66453

Use a fresh config when using with establish_connection

Add worker_resource_boundary to Release workers

See merge request gitlab-org/gitlab!66870

Tidy the introduced-in line for cherry-picking

See merge request gitlab-org/gitlab!66977

Add clarification to steps for Kubernetes Agent install

See merge request gitlab-org/gitlab!66966

Remove unused association code from DAST models

See merge request gitlab-org/gitlab!66900

Update expectation to match new UI text

See merge request gitlab-org/gitlab!66970

Add web_edit instrumentation class

See merge request gitlab-org/gitlab!66789

Small fixes to the introduced-in line for cherry-picking into a
project. Punctuation, linking.

Finalize conversion to bigint for ci_build_trace_chunks

See merge request gitlab-org/gitlab!66123

Update N+1 spec for artifacts

See merge request gitlab-org/gitlab!65354

Update broken links to ZAP documentation

See merge request gitlab-org/gitlab!66914

Mark StoreScansWorker as cpu bound

See merge request gitlab-org/gitlab!66879

Added new security checklist items

See merge request gitlab-org/gitlab!66965

Explain how to export group wikis

See merge request gitlab-org/gitlab!66961

Update Style Guide metadata with direct link

See merge request gitlab-org/gitlab!66934

Add param to query Users API by group SAML provider id

See merge request gitlab-org/gitlab!66167

- update for consuming failure endpoints from Mailgun

Changelog: added

Clean up evalute_protected_tag_for_release_permissions feature flag

See merge request gitlab-org/gitlab!66713

Advanced Search should index trials regardless of seats

See merge request gitlab-org/gitlab!66665

Make experiments API a filter of features API

See merge request gitlab-org/gitlab!66488