Remove CQ for unsupported branch chrome/m110

Change-Id: I4d5392a01efecc4ee69d710bfc35d968f9d98443
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/681958
Reviewed-by: Heather Miller <hcm@google.com>
Reviewed-by: Chris Mumford <cmumford@google.com>