Merge branch '452424-add-to-ui' into 'master'

Add `Beta` badge to customizable analytics dashboards

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/151398



Merged-by: Paul Slaughter <pslaughter@gitlab.com>
Approved-by: Marina Mosti <mmosti@gitlab.com>
Approved-by: Paul Slaughter <pslaughter@gitlab.com>
Co-authored-by: Alex Pennells <apennells@gitlab.com>