This addresses the following Rails 6.1 deprecation notice:

DEPRECATION WARNING: Rails 6.1 will return Content-Type header without
modification. If you want just the MIME type, please use `#media_type`
instead.
Signed-off-by: Rémy Coutable <remy@rymai.me>

Stop using actual documentation page in system tests, use a fixture
instead.
Signed-off-by: Rémy Coutable <remy@rymai.me>

Fix danger markdown

Closes #216057

See merge request gitlab-org/gitlab!30692

Remove pypi feature flag

Closes #214754

See merge request gitlab-org/gitlab!29756

Add `web_url` to branch endpoint response

See merge request gitlab-org/gitlab!30147

Add project filter to sectional codeowners feature flag check

See merge request gitlab-org/gitlab!30651

Instance level exportable security reports export logic

See merge request gitlab-org/gitlab!29920

Escape branch name on backend

Closes #215917

See merge request gitlab-org/gitlab!30696

Fixes the file row not showing commits for certain projects

See merge request gitlab-org/gitlab!30647

Clone repo in `build-assets-image`

Closes #215003

See merge request gitlab-org/gitlab!30683

Debounce pull mirror invocation

See merge request gitlab-org/gitlab!30157

Advanced Search API: Eager load more issue associations to reduce N+1 queries

See merge request gitlab-org/gitlab!30233

Persist a Generic Alert information in the DB

Closes #214624

See merge request gitlab-org/gitlab!29941

Second param of ProcessAlertWorker#perform is an alert payload
not the alert itself.

Migrate mr_widget_pipeline_container_spec to jest

See merge request gitlab-org/gitlab!30585

Update timeframe and limit to match 13.0 release change

See merge request gitlab-org/gitlab!30687

Geo: Add PackageFileRegistry to GraphQL

Closes #199879

See merge request gitlab-org/gitlab!26719

Migrate groups to Jest

Closes #194237

See merge request gitlab-org/gitlab!30605

- group_store_spec
- mock data

This might sound better because even the feature name is instance level
vulnerability exports so we are using here an instance of
InstanceSecurityDashboard as exportable instead of the author object.

Added Vue 3 migration doc to Frontend development guidelines

See merge request gitlab-org/gitlab!30616

We can already access the exportables through export object and sending
the exportable ID to background jobs does not add any value but instead
gives the user of the interface the chance to make mistake like sending
inconsistent pair of export & exportable ID.

only the (group-) owner can remove the fork relation ship

See merge request gitlab-org/gitlab!29475

Refactor EE app services

See merge request gitlab-org/gitlab!30425

Add mutation to add projects to Instance Security Dashboard

See merge request gitlab-org/gitlab!30092

This change will add new mutation to GraphQL API that will allow user to
add multiple projects to Instance Security Dashboard.

Fix typo on merge request rule label

See merge request gitlab-org/gitlab!30478

Fix spacing between columns

See merge request gitlab-org/gitlab!30604