roll: third_party/pigweed 39dbc59..0422de1 (8 commits)

0422de1:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/247732 pw_channel: Rework inheritance to avoid SiblingCast
c521eec:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/248234 pw_rpc_transport: Remove stray includes
a615b8b:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/219393 pw_bluetooth: Modernize APIs
5516467:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/248212 docs: Build SEED docs with Bazel
a7362ec:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/248027 pw_bluetooth: Add RFCOMM emboss definitions
447364e:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/246713 pw_bluetooth_sapphire: Add FIDL path for opening L2CAP channels
dea7775:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/247872 pw_toolchain: Add migration shim for legacy GCC toolchain rules
e4fe3eb:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/248054 roll: go

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 39dbc59552835f..0422de1761e52a
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8731486872193853521
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I0ba3b0a4ce0868c82b6409ef8fd6cd38b252e175
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/248063
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.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 39dbc59..0422de1 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 39dbc59552835fc57623bcc6ad8795a5435fbfe7
+Subproject commit 0422de1761e52ad5d1fad821880025fc27facf1c