[Feature flag] Cleanup `vulnerability_report_vr_filter` (!172372) · Merge requests · GitLab.org / GitLab · GitLab

What does this MR do and why?

Feature flag cleanup of the vulnerability_report_vr_filter FF

epic: &15036 (closed)
resolves: #503570 (closed)
related to: #486534 (closed)
Changelog: changed
EE: true