[third_party/pigweed] Roll 12 commits

9269d8b8178f716 roll: gn
ebb23ae202abf06 roll: clang-next
61eafe32b059946 pw_multibuf: Pass reference instead of pointer
13ebfcbcdbe52cf pw_presubmit: Begin formatter modularization
e2e0b793d02ca00 pw_sys_io_rp2040: Use callbacks to block on input
ed54939324e82a5 pw_{bluetooth_sapphire, env_setup, presubmit}: Fuc
dd01216fe0c4cc4 pw_rpc: Move some headers from srcs to hdrs
94b1e27729f2b64 pw_digital_io_linux: Add Android.bp
c29c6a0f7bc8c58 pw_containers: Add move constructors to queues
9d19990b7c45db9 pw_sync_stl: Android.bp: Add missing dependency on
c385a8af8335709 pw_presubmit: Switch default formatter to black
97f2d044c356664 pw_unit_test: Localize the label flags

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: ad9855ce2a6b9ef..9269d8b8178f716
Roller-URL: https://ci.chromium.org/b/8753137975264096833
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I040b84b4e270e4b159b8a0db2e21f62263fc4edb
Reviewed-on: https://pigweed-review.googlesource.com/c/gonk/+/197331
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index ad9855c..9269d8b 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit ad9855ce2a6b9ef0e5e848d1a772689e69bb9690
+Subproject commit 9269d8b8178f7169c8f3e0bc4ef64359ca6b4aa8