Update dependency lefthook to '~> 1.2.9'

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/111776



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