roll: third_party/pigweed b2ed425..7480855 (2 commits)

7480855:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/273054 pw_bluetooth_proxy: Split AclDataChannel synchronized fields up
b6f2033:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/271072 bazel: Clean up maven usage

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: b2ed42565a79ce..7480855cc8bdac
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8721032347989210049
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Id5795bebc4475f20b405901e9f4e8cd3da143e0f
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/273692
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/third_party/pigweed b/third_party/pigweed
index b2ed425..7480855 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit b2ed42565a79ce4be4eaaaaa4024f3dcd84e7b00
+Subproject commit 7480855cc8bdacdf5d833bfbb2888a8cc80acfc5