Merge branch 'cngo-fix-label-widget-text' into 'master'

Fix work item labels widget text and dropdown size

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/157751



Merged-by: Kushal Pandya <kushal@gitlab.com>
Approved-by: Nick Leonard <nleonard@gitlab.com>
Approved-by: Rajan Mistry <rmistry@gitlab.com>
Approved-by: Kushal Pandya <kushal@gitlab.com>
Reviewed-by: Coung Ngo <cngo@gitlab.com>
Co-authored-by: Coung Ngo <cngo@gitlab.com>