Add SkCQ cfg file to skcms

Equivalent to https://skia.googlesource.com/skcms/+/infra/config/main.star

Bug: skia:12238
Change-Id: If330e564319d863c82bb0d0de764d768c59e20a6
Reviewed-on: https://skia-review.googlesource.com/c/skcms/+/430419
Reviewed-by: Eric Boren <borenet@google.com>
Commit-Queue: Ravi Mistry <rmistry@google.com>
2 files changed