www/gitlab-ce: bugfix update to 14.9.1

Changelog:
https://about.gitlab.com/releases/2022/03/23/gitlab-14-9-1-released/

14.9.1 (2022-03-23)
Fixed (1 change)

• [Fix backups not working when feature_flags table does not exist](gitlab-org/gitlab@4cc3cd6cf6eb256a9837ef92a6fdb4991cd1642c) ([merge request](gitlab-org/gitlab!83388))

Changed (1 change)

• [Alias user_email_lookup_limit to search_rate_limit](gitlab-org/gitlab@424c277fc4c994df60ea68acb8988537526108e4) ([merge request](gitlab-org/gitlab!83388))