This brings out total of new giteas to 6. We noticed today that load
skyrocketed on the other four new giteas implying that we need more
gitea backends. We think we tracked this down to a bad crawler (doesn't
identify itself as such), but we should be able to handle these
situations more gracefully. Note that gitea14 recycles gitea08's (now
deleted) IP address.
Depends-On: https://review.opendev.org/c/opendev/zone-opendev.org/+/876891
Change-Id: Ia0517eabd507a6e8c92205b894014c05a92380d1