roll: third_party/pigweed: roll: cmake

From: version:2@3.29.6.chromium.8
To: version:3@3.30.0.chromium.8
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/220351
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: ca9cf97101655f2..434ae75c94cbd00
Roller-URL: https://ci.chromium.org/b/8743130280768599409
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I8dd8c71a757fbd50c5fc4ebbbaac95d05a4a6abe
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/220372
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: 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 ca9cf97..434ae75 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit ca9cf97101655f24ead7adc7b041fac675d67d32
+Subproject commit 434ae75c94cbd000602c4d4045daabd4cb42285e