roll: third_party/pigweed febc8c2..3dde8a0 (2 commits)

3dde8a0:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/269053 pw_sensor: Enable YAML to Python sensor attribute changes
c330d21:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/264644 pw_allocator: Facilitate additional block implementations

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: febc8c2aff059a..3dde8a0e2a595e
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8722478982781335265
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I1aa5f63e2d8af502ddf04bab1d8d3ba2c2d9d85a
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/269152
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 febc8c2..3dde8a0 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit febc8c2aff059a11a518c4a21fb15de8a7539511
+Subproject commit 3dde8a0e2a595e07167e9aa229168bce461475ea