Remove CQ for unsupported branch chrome/m109

Change-Id: I6d3aa6fa16c2f2d13170eefd0f0b06f46f2d3fd5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/661361
Reviewed-by: Eric Boren <borenet@google.com>
1 file changed