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/8798384525375158833

fuchsia:
https://fuchsia.googlesource.com/infra/recipes.git/+log/129a63d1dd17740dfb56317d55679c33c55417db~..38cd9bf0c180e0fde74efe29884d8e3ea2b64afe
  129a63d (dalesat@google.com)
      [contrib/ffmpeg] fix include file copying
  38cd9bf (global-integration-roller@fuchsia-infra.iam.gserviceaccount.com)
      [roll] Update tools to latest

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.

R=keyonghan@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Ignore-Freeze: Autoroller
Bugdroid-Send-Email: False
Change-Id: Ie81d94df18b723332bbc27c821d1154ed8b34368
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/35641
Commit-Queue: flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com <flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com>
Bot-Commit: flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com <flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com>
diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index 419027b..885ff3b 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -30,7 +30,7 @@
     },
     "fuchsia": {
       "branch": "refs/heads/main",
-      "revision": "b3ddffd26a332a8c72bf5cdcf032b0a5f26f8178",
+      "revision": "38cd9bf0c180e0fde74efe29884d8e3ea2b64afe",
       "url": "https://fuchsia.googlesource.com/infra/recipes.git"
     },
     "recipe_engine": {