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/8748500460148802241

recipe_engine:
https://chromium.googlesource.com/infra/luci/recipes-py/+/8fc1a49196a68bbf12cca2636e4ebf85fbc59497
  8fc1a49 (chromium-autoroll@skia-public.iam.gserviceaccount.com)
      Roll CAS Client from 37687beeaeb7 to 91ca2f5af39c

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.

Recipe-Tryjob-Bypass-Reason: Autoroller
Ignore-Freeze: Autoroller
Bugdroid-Send-Email: False
Change-Id: I3783e3776917fbf76e3d4b3a894cdce7a09d849c
Reviewed-on: https://fuchsia-review.googlesource.com/c/infra/recipes/+/1044853
Commit-Queue: GI Roller <global-integration-roller@fuchsia-infra.iam.gserviceaccount.com>
diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index 3828ffb..122422d 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -18,7 +18,7 @@
   "deps": {
     "recipe_engine": {
       "branch": "refs/heads/main",
-      "revision": "2333566c384c572273b95d7d44d70adc99e71a2f",
+      "revision": "8fc1a49196a68bbf12cca2636e4ebf85fbc59497",
       "url": "https://chromium.googlesource.com/infra/luci/recipes-py"
     }
   },