roll: pigweed 9e1d364..81786df (2 commits)

81786df:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/300533 pw_rpc_transport: Fix bazel layering check
2b0ac39:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/303832 pw_system: benchmark_runner: Remove unused --config-file arg

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 9e1d364e285ec6..81786df51653f6
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8709755227350769713
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I6309ef93e752d5abccea68205f1fe5a09dd2bfb6
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/304192
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
diff --git a/MODULE.bazel b/MODULE.bazel
index 105904e..4f7f814 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -41,8 +41,8 @@
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2025-07-10.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8709766257782522097.
-    commit = "9e1d364e285ec6c475bd8257534625a3d016f93f",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8709755227350769713.
+    commit = "81786df51653f6b434df8b0ff94cdec64099cce0",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )