roll: third_party/pigweed ddf5154..687d21a (2 commits)

687d21a:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/284396 pw_bluetooth_sapphire: Use SuspendBlocker in LeaseProvider
d094133:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/286852 pw_bluetooth: Add sniff-related HCI definitions

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: ddf51544bf604b..687d21ad0c4aab
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8716223269447991073
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I26982cde3a466be648601921fa8c7a6a0be9662d
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/287212
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 ddf5154..687d21a 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit ddf51544bf604bc60fe5ba26ec500d33e1b5d718
+Subproject commit 687d21ad0c4aab0406239e23f381c68e90ce5f8e