Merge branch 'renovate-gems/gitlab-security_report_schemas' into 'master'

Update gitlab-security_report_schemas to v0.1.2.min15.0.0.max15.2.1

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/163940



Merged-by: Michał Zając <mzajac@gitlab.com>
Approved-by: Michał Zając <mzajac@gitlab.com>
Co-authored-by: GitLab Renovate Bot <gitlab-bot@gitlab.com>