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.

The build that created this CL was
https://ci.chromium.org/b/8685039762305058769

recipe_engine:
https://chromium.googlesource.com/infra/luci/recipes-py.git/+/47c4d08b58889492d51b5d7191c7e886985bcb0f
  47c4d08 (chromium-autoroll@skia-public.iam.gserviceaccount.com)
      Roll CAS Client from c56b89f66317 to 71275b946ab6

Please check the following references for more information:
- autoroller, https://chromium.googlesource.com/infra/luci/recipes-py/+/main/doc/workflow.md#autoroller
- rollback, https://chromium.googlesource.com/infra/luci/recipes-py/+/main/doc/workflow.md#rollback
- cross-repo dependencies, https://chromium.googlesource.com/infra/luci/recipes-py/+/main/doc/cross_repo.md

Use https://goo.gl/noib3a to file a bug.

R=borenet@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Ignore-Freeze: Autoroller
Bugdroid-Send-Email: False
Change-Id: I1bfbc7ce0b7b9a3583b35f9f0c800d5d445e6847
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/1206036
Commit-Queue: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>