[third_party/pigweed] Roll 2 commits

9cbecdc781e3706 pw_digital_io_linux: Remove OwnedFd::operator=(int
9818527a8610c7a pw_bluetooth_sapphire: Use hci_android.emb.h

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 1a7803b5be6ed6f..9cbecdc781e3706
Roller-URL: https://ci.chromium.org/b/8749006483794037969
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I165ae3f57895b1417baeb145ec7b0217bf30c10e
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/208112
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
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 1a7803b..9cbecdc 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 1a7803b5be6ed6ffd3c7f2605c6e375698688d70
+Subproject commit 9cbecdc781e37065da96478e85b1ea4de0e7911e