roll: third_party/pigweed c357ad6..bed66f8 (2 commits)

bed66f8:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/270733 pw_allocator: Add array support to New and MakeUnique
aba9ff3:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/271292 docs: Style guidance on loads from dev deps

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: c357ad63f2a691..bed66f85cbb7b6
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8721834766730195713
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I31ad40afb48be254054f31fbb56c6db92b97cad3
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/271333
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 c357ad6..bed66f8 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit c357ad63f2a6917bff40b815a065d0858f391aaf
+Subproject commit bed66f85cbb7b66097a5f6aba715f0a422f9bcde