The right solution would be to do this automatically for the overlay projects. A quick fix would be to go find all the overlays right now and add a COMMIT-QUEUE.ini file for them.

This claimed a CQ run this morning: https://chromium-review.googlesource.com/c/chromiumos/overlays/board-overlays/+/912049

(and I'm afraid this CL may claim more if the author doesn't run the relevant pre-cq's manually)