[maintain-harbor] add pre-commit
Bug: T350452 Signed-off-by: Ndibe Raymond Olisaemeka rolisaemeka-ctr@wikimedia.org
How to register an account on GitLab. To prevent spam, new accounts are locked until approved by an admin or the approver bot. You can also file an unlock request to expedite access.
Support: mw:GitLab, how to host a project on GitLab, #wikimedia-gitlab on libera.chat, #GitLab on Phabricator.
Bug: T350452 Signed-off-by: Ndibe Raymond Olisaemeka rolisaemeka-ctr@wikimedia.org