roll: third_party/pigweed roll: cmake

From version:3@3.31.6.chromium.8
To version:3@3.31.7.chromium.8

Roll-Count: 1
GitWatcher: ignore
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/283312
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Original-Revision: 4b46c19fdb78890bc1a558a6e8d8e9ce4e656103

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 6c414a147df06d..4b46c19fdb7889
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8717766197122271233
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I65b97a1cba18a748660baba0d8dbf7d74e8482ca
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/283372
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 6c414a1..4b46c19 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 6c414a147df06dd7f63f5066f6a8c165bb908e65
+Subproject commit 4b46c19fdb78890bc1a558a6e8d8e9ce4e656103