Roll recipe dependencies (trivial).

This is an automated CL created by the recipe roller. This CL rolls
recipe changes from upstream projects (recipe_engine) into this repository.

recipe_engine:
https://chromium.googlesource.com/infra/luci/recipes-py.git/+/e052ab8a109530acf15ce7cea440ad9a3f6f2f38
  e052ab8 (olivernewman@google.com)
      [json] Indent mock json data

More info is at https://goo.gl/zkKdpD. Use https://goo.gl/noib3a to file a bug.

TBR=seanabraham@chromium.org

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: Ice710f7cf23f808a1a7a0f6293e3fddba6fe7f35
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2567940
Reviewed-by: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>
1 file changed