Merge branch 'dg-fix-issues' into 'master'

WorkItemType for reference work items

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/183647



Merged-by: Coung Ngo <cngo@gitlab.com>
Approved-by: Nick Leonard <nleonard@gitlab.com>
Approved-by: Coung Ngo <cngo@gitlab.com>
Co-authored-by: Deepika Guliani <dguliani@gitlab.com>