Merge branch '433390-add-violation_data-to-scan_result_policy_violations' into 'master'

Add violation_data to scan_result_policy_violations

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/144504



Merged-by: Andy Soiron <asoiron@gitlab.com>
Approved-by: Andy Soiron <asoiron@gitlab.com>
Approved-by: Dominic Bauer <dbauer@gitlab.com>
Approved-by: Sashi Kumar Kumaresan <skumar@gitlab.com>
Approved-by: Heinrich Lee Yu <heinrich@gitlab.com>
Co-authored-by: Dominic Bauer <dbauer@gitlab.com>
Co-authored-by: Martin Čavoj <mcavoj@gitlab.com>