Remove CQ for unsupported branch chrome/m98 Change-Id: I616405397f708925f324bf369696fd49dc82fd25 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/530459 Auto-Submit: Eric Boren <borenet@google.com> Reviewed-by: Ravi Mistry <rmistry@google.com>