Merge branch '429134-work-items-labels-widget-with-edit-button' into 'master'

Work items labels widget with edit button

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/141371



Merged-by: Simon Knox <simon@gitlab.com>
Approved-by: Bonnie Tsang <btsang@gitlab.com>
Approved-by: Elwyn Benson <ebenson@gitlab.com>
Approved-by: Simon Knox <simon@gitlab.com>
Reviewed-by: Simon Knox <simon@gitlab.com>
Reviewed-by: David Dieulivol <ddieulivol@gitlab.com>
Reviewed-by: Nick Leonard <nleonard@gitlab.com>
Reviewed-by: Elwyn Benson <ebenson@gitlab.com>
Reviewed-by: Rajan Mistry <rmistry@gitlab.com>
Reviewed-by: Bonnie Tsang <btsang@gitlab.com>
Co-authored-by: Rajan Mistry <rmistry@gitlab.com>