roll: third_party/pigweed 6 commits

42d905b44b4b135 pw_bluetooth_sapphire: Migrate UserConfirmationReq
1d56224b392e716 pw_bluetooth_sapphire: Convert kNumberOfCompletedP
769ce8f0a929c13 pw_bluetooth_sapphire: Setup ISO Data Path
9a6adf1bd99e918 pw_bluetooth_sapphire: Handle C99 warning with pig
5152d11f2f034a6 pw_bluetooth_sapphire: Add a polyfill for PW_MODIF
cdb7075fb6a3a2a pw_bluetooth_sapphire: Handle switch warning with

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 01ecbd2c1cd5344..42d905b44b4b135
Roller-URL: https://ci.chromium.org/b/8738786236105056625
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I77ce1632a51f4b26e94d4b9d7a3c660c31ff0ea4
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/231772
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.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 01ecbd2..42d905b 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 01ecbd2c1cd5344aff56da03947d037604fb4e41
+Subproject commit 42d905b44b4b135b0fd4f7449eee468be95b5f8f