roll: third_party/pigweed a05539c..123911b (3 commits)

123911b:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/321894 roll: luci
fdebd4b:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/321893 roll: fuchsia-infra-bazel-rules 8c8da21..66c9912 (58 commits)
918eb78:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/320994 pw_metric: Document the new MetricService.Walk RPC

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: a05539c9714645..123911bae1b45f
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8703743047038678433
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ibb8713f5b5d0af59f5d6076229efb527b693f35c
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/321858
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index a05539c..123911b 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit a05539c9714645d748576164f740c762dbbfc571
+Subproject commit 123911bae1b45f2b238d582cf2aa93cbc9394314