roll: third_party/pigweed 7006d28..776a399 (8 commits)

776a399:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/301454 pw_allocator: Use more precise block overhead in tests
cc32f80:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/307901 pw_presubmit: Register misc clang-format-based formatters
70d4a62:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/307773 pw_presubmit: Migrate whitespace formatter
e090efd:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/303852 pw_thread: Add id to Thread message
90ae93f:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/306032 pw_thread_freertos: Use WriteThreadsMessage() in SnapshotThreads()
e8d2f96:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/307900 pw_build: Implement __contains__() in RunfilesManager
2434409:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/307899 pw_build: Cleanup error types in RunfilesManager
4103190:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/307933 pw_bluetooth: Add Android version 0.99 layout

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 7006d2857e5a51..776a399e4e0576
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8708417943155422977
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ic3c459d1c7e8515db52dffa5fcfbecd6aa7789c8
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/307918
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 7006d28..776a399 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 7006d2857e5a5156e56fe2d1c198db39891b99fc
+Subproject commit 776a399e4e057690144a619d5d65c1b1cb79e94a