roll: third_party/pigweed 72d815e..ec95722 (2 commits)

ec95722:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/259432 pw_protobuf_compiler: Add GN argument for generate protos
664160e:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/258353 pw_bluetooth_sapphire: Add helper for checking key validation support

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 72d815eed764e4..ec9572230e59d3
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8726103032923109441
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ic44c2dbf2c618a2052c965019a17641c976b4ef0
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/259653
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 72d815e..ec95722 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 72d815eed764e4a8f60aca07217d18d6ab59155c
+Subproject commit ec9572230e59d3ee7550114664e87f33fb4b985d