Roll recipe dependencies (trivial).

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

The build that created this CL was
https://ci.chromium.org/b/8738139294475840497

fuchsia:
https://fuchsia.googlesource.com/infra/recipes/+log/15d20aa40873eab64b5e162eab3e591daf13a1e9~..6ac0402f5cad447b43578b01a9ddc41cbed2c2d4
  15d20aa (global-integration-roller@fuchsia-infra.iam.gserviceaccount.com)
      [roll] Update pinned tools
  6ac0402 (ihuh@google.com)
      [gerrit_auto_submit] Allow for empty tree_name.

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: I4947cb0b2780f680abd698ea125627968423aba0
Reviewed-on: https://pigweed-review.googlesource.com/c/infra/recipes/+/232808
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Recipe Deps Roller <recipe-deps-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Recipe Deps Roller <recipe-deps-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index 8bec307..6f4bbf5 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -17,7 +17,7 @@
   "deps": {
     "fuchsia": {
       "branch": "refs/heads/main",
-      "revision": "36a0e6840e5fcc5ac3d45b6b79ab0c1246c093f3",
+      "revision": "6ac0402f5cad447b43578b01a9ddc41cbed2c2d4",
       "url": "https://fuchsia.googlesource.com/infra/recipes"
     },
     "recipe_engine": {