Merge branch '437860-orphaned-properties-in-label-filter-on-the-advanced-search-page' into 'master' 

Orphaned properties in label filter

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/142407



Merged-by: Enrique Alcántara <ealcantara@gitlab.com>
Approved-by: Elwyn Benson <ebenson@gitlab.com>
Approved-by: Enrique Alcántara <ealcantara@gitlab.com>
Co-authored-by: Tomas Bulva <tbulva@gitlab.com>