roll: third_party/pigweed b2d61c1..1c407aa (3 commits)

1c407aa:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/439352 pw_allocator: Name ControlBlock::Create parameter
98875eb:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/425214 pw_metric: Document 64-bit support
f759727:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/427596 pw_metric: Add temporary 28-bit detokenization fallback

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: b2d61c14f9359e..1c407aad06cf78
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8675708734053374721
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ifaf4577fdc697fc31a02d439d728c458e18859a5
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/439274
diff --git a/third_party/pigweed b/third_party/pigweed
index b2d61c1..1c407aa 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit b2d61c14f9359ecc1731c27d9eff52423cfb2f1a
+Subproject commit 1c407aad06cf78a06fb885b999f939a887eac8a3