roll: third_party/pigweed 1fd708f..caf4417 (4 commits)

caf4417:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/299812 pw_bluetooth_sapphire: Fix advertising issue
6ad38d7:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/299964 pw_multibuf: Add tests for code paths missing coverage
434cf8e:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/297612 pw_kernel: Fix typo
831b160:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/300112 pw_env_setup: Move rust toolchain to separate JSON file

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 1fd708f82e3498..caf4417cf0b6e6
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8711152940487913121
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I92d769fb4faecdd70630d6d3242ad7c01998ef04
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/300392
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: 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 1fd708f..caf4417 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 1fd708f82e34989d87622a4a56f25eb1be19e63a
+Subproject commit caf4417cf0b6e60983131444bd21f14104df4125