Follow-up from "Add Push Rule for DCO Signoff"
The following discussion from !98810 should be addressed:
- [ ] @acroitor started a [discussion](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/98810#note_1127111776):
> Question: this is probably non blocking and can be improved in a follow up as well, but does it have to be a case sensitive match or should we allow different casing?
> - Signed-off-by:
> - signed-off-by:
> - SIGNED-OFF-BY:
issue