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

Bug: skia:12242
Change-Id: I26ebed97702ac4e40813e00fb427792a37bb0cd3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/431382
Reviewed-by: Eric Boren <borenet@google.com>
Commit-Queue: Ravi Mistry <rmistry@google.com>
3 files changed