Change format of jobs.json to include cq_config. Populate cq_config of all CQ jobs.

Bug: skia:12242
Change-Id: I2ff307abc97156ce2bb35130a33bee7a45689e7e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/430877
Commit-Queue: Ravi Mistry <rmistry@google.com>
Reviewed-by: Eric Boren <borenet@google.com>
3 files changed