- Allow imports into nested groups
- Make sure it sets the correct visibility level when creating new
  groups

While doing this, I moved the import into a testable class, that made
it easier to improve.

Disable webpack.optimize because it's breaking karma in EE

See merge request !13720

Implement new system note icons

Closes #33503

See merge request !13673

Fixes group policy specs on MySQL.

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/36810

See merge request !13747

Add `:nested_groups` metadata to two subgroup-related specs

Closes #36811 and #36812

See merge request !13746

Update Kubernetes install docs

Closes #36779

See merge request !13730

Resolve "Badges should not be HUGE"

Closes #36496

See merge request !13635

Fix monaco loader test

See merge request !13682

Docs merge request diff nav

See merge request !13743

Prevents these from failing on MySQL.

Closes #36811 and #36812.

Raise Git GC (Housekeeping) Lease Timeout to 24h

See merge request !13719

Enforce namespace of Kubernetes to lowercase

Closes #34762

See merge request !13732

[ci skip]

36721 Remove incorrect paragraph regarding renaming repos in settings

Closes #36721

See merge request !13718

Update form to properly set the path

Closes #36519

See merge request !13722

Fix Import/Export issue to do with fork merge requests

Closes #36666

See merge request !13717

Fix caching of future broadcast messages

Closes #36661

See merge request !13667

Use an event-based system when waiting for AuthorizedProjectsWorker to complete

See merge request !13564

[ci skip]

Also includes a change in allowing uploaded files, as there was a
mismatch in object_id between classes, disallowing params[:file], which
is a UploadedFile, newly loaded. The params checked against the older
version.

Fixes gitlab-org/gitlab-ce#36519

Improves subgroup creation permissions

Closes #35845

See merge request !13418

Hashed Storage support for Repositories

Closes #28283

See merge request !13246