patches: support notifications during the branch cut process
Besides the nightly patch checks, we can also easily test the patches right after a branch is cut for a new release
Bug: T350065
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.
Besides the nightly patch checks, we can also easily test the patches right after a branch is cut for a new release
Bug: T350065