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/8749095055932857889

fuchsia:
https://fuchsia.googlesource.com/infra/recipes/+log/c22a391de545385509c6616341b04d554d8fe6f1~..a304a93e3b5b624fc6af21d5ad6e353d6cfe403c
  c22a391 (global-integration-roller@fuchsia-infra.iam.gserviceaccount.com)
      [roll] Update coverage pinned tools
  a304a93 (danikay@google.com)
      [recipes] Check for empty results_dir string when constructing...

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: Idddea5127a78ae22e1d3ad03291b1b5867b2d239
Reviewed-on: https://pigweed-review.googlesource.com/c/infra/recipes/+/207911
Commit-Queue: Recipe Deps Roller <recipe-deps-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: 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 5c41bb8..3ce0215 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -17,7 +17,7 @@
   "deps": {
     "fuchsia": {
       "branch": "refs/heads/main",
-      "revision": "163a89337ef0cb7f551721f23d97b1401741a3a8",
+      "revision": "a304a93e3b5b624fc6af21d5ad6e353d6cfe403c",
       "url": "https://fuchsia.googlesource.com/infra/recipes"
     },
     "recipe_engine": {