Merge branch...

Merge branch '408636-feature-flag-cleanup-enable_vulnerability_remediations_from_records' into 'master'

Remove enable_vulnerability_remediations_from_records feature flag

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/125235



Merged-by: Heinrich Lee Yu <heinrich@gitlab.com>
Approved-by: Heinrich Lee Yu <heinrich@gitlab.com>
Approved-by: Zamir Martins <zfilho@gitlab.com>
Reviewed-by: Thiago Figueiró <tfigueiro@gitlab.com>
Co-authored-by: Thiago Figueiró <tfigueiro@gitlab.com>