roll: third_party/pigweed ea3cdbd..231ff06 (2 commits)

231ff06:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/279912 pw_bluetooth_sapphire: Handle inbound L2CAP Flow Control Credit Ind
6b17f4e:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/280752 pw_kernel: Fix log message encoding

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: ea3cdbd880d240..231ff06afdc370
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8718676576007726385
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I88470529009eed68c6b1b03f5dbf34f4ff8c3c79
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/280952
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 ea3cdbd..231ff06 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit ea3cdbd880d24072bf9991c722a5dd78745ad4c6
+Subproject commit 231ff06afdc3704823efa9c8e34115c961f6de42