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/8749102337296247537

recipe_engine:
https://chromium.googlesource.com/infra/luci/recipes-py/+/77630a16be82c17cf2d9d190e3c8821cb2d52aaf
  77630a1 (iannucci@chromium.org)
      Remove a bit of sys.path hackery.

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: I42e79949519435086dd01b827ddcdd1766556d24
Reviewed-on: https://fuchsia-review.googlesource.com/c/infra/recipes/+/1040993
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 cee3491..2e71fba 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -18,7 +18,7 @@
   "deps": {
     "recipe_engine": {
       "branch": "refs/heads/main",
-      "revision": "c406446548974dc887dac0a676838e08e09b526a",
+      "revision": "77630a16be82c17cf2d9d190e3c8821cb2d52aaf",
       "url": "https://chromium.googlesource.com/infra/luci/recipes-py"
     }
   },