Update dependency re2 to v2.7.0

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/142363



Merged-by: Rémy Coutable <remy@rymai.me>
Approved-by: Rémy Coutable <remy@rymai.me>
Co-authored-by: GitLab Renovate Bot <gitlab-bot@gitlab.com>