Merge branch 'djadmin-exclusion-update' into 'master'

Add support for viewing and editing exclusions in drawer

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/167123



Merged-by: Phil Hughes <me@iamphill.com>
Approved-by: Artur Fedorov <afedorov@gitlab.com>
Approved-by: Phil Hughes <me@iamphill.com>
Reviewed-by: Dheeraj Joshi <djoshi@gitlab.com>
Reviewed-by: Artur Fedorov <afedorov@gitlab.com>
Co-authored-by: Dheeraj Joshi <djoshi@gitlab.com>