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/8697568568282164849

recipe_engine:
66daa98581
  66daa98 (chromium-autoroll@skia-public.iam.gserviceaccount.com)
      Roll CAS Client from 51748c9373bd to 7defb40e58ef

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=iannucci@chromium.org

Recipe-Tryjob-Bypass-Reason: Autoroller
Ignore-Freeze: Autoroller
Bugdroid-Send-Email: False
Change-Id: I937b5cd93d8445bbc0b1b15214fb3793da34304f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/7187024
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>

infra/config/recipes.cfg

@@ -17,7 +17,7 @@
   "deps": {
     "recipe_engine": {
       "branch": "refs/heads/main",
-      "revision": "757398cf676f2325335529e1acc484c03232d71d",
+      "revision": "66daa985819263cc9c90453dc00b412c9a632a70",
       "url": "https://chromium.googlesource.com/infra/luci/recipes-py.git"
     }
   },