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/8766870077646653777

fuchsia:
https://fuchsia.googlesource.com/infra/recipes/+log/84d9b9a8904cf91c6d3d480edcd1dc463ab93852~..b81e27b10464c42d9978e948bf8ad23fafc1016d
  84d9b9a (global-integration-roller@fuchsia-infra.iam.gserviceaccount.com)
      [roll] Update pinned tools
  b81e27b (hjfreyer@google.com)
      [platform_version_roller] Fixes.

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: Ia3fc2582a77a3f390f60a241489a080263551943
Reviewed-on: https://pigweed-review.googlesource.com/c/infra/recipes/+/176779
Commit-Queue: Rob Mohr <mohrr@google.com>
Bot-Commit: Recipe Deps Roller <recipe-deps-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Pigweed-Auto-Submit: Rob Mohr <mohrr@google.com>
diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index 5e669df..79af10c 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -17,7 +17,7 @@
   "deps": {
     "fuchsia": {
       "branch": "refs/heads/main",
-      "revision": "8fbe623a997833ba308cdf44e8fd40d8485760c5",
+      "revision": "b81e27b10464c42d9978e948bf8ad23fafc1016d",
       "url": "https://fuchsia.googlesource.com/infra/recipes"
     },
     "recipe_engine": {