roll: third_party/pigweed bd17ed6..5421a43 (12 commits)

5421a43:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/246241 Revert "pw_bluetooth: Delete AttNotifyOverAcl"
fe878dc:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/237259 pw_bluetooth: Delete AttNotifyOverAcl
8fc6081:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/244952 pw_bluetooth: Introduce L2CAP signaling packets
5b2c426:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/243982 pw_bluetooth_proxy: Add pw_bluetooth_proxy/internal
fc6bb14:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/246235 docs: Update changelog
ef86a47:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/246312 pw_bluetooth_sapphire: Remove uses of EventCallbackVariant
19e98dd:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/246272 pw_rpc: Move proto library targets into root directory
05b1466:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/246192 pw_bluetooth_sapphire: Handle ISO Disconnect Events
1dbe221:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/246214 Revert "pw_unit_test: Temporarily restore deprecated EXPECT_OK macros"
d17b5ac:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/246053 pw_spi_linux: Fix read/write-only transfers
a751fa9:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/246112 pw_metric: Add metrics_service.pwpb_options to BUILD.gn
2ef6415:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/246052 pw_spi_linux: Improve tests

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: bd17ed6971f608..5421a431f4bdd4
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8732210075422091169
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Icfd5f5e690366b81f348a2e16a961447878de132
Reviewed-on: https://pigweed-review.googlesource.com/c/gonk/+/246592
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: 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 bd17ed6..5421a43 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit bd17ed6971f608e2d66da8b2954bc13ad3e2c664
+Subproject commit 5421a431f4bdd46304aaf461a71c8588592fb569