roll: third_party/pigweed pw_docgen: Add 2025 PW Live dates

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/246653
Presubmit-Verified: CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com>
Original-Revision: 4f3b9117dfb9147564121ffe2eafe0c11424a384

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: c3b1d34517c52e..4f3b9117dfb914
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8732150868968850017
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Icaca97f0c8652340994e164ece3f9643c5d91a09
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/247012
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 c3b1d34..4f3b911 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit c3b1d34517c52e56d654367d65a884dac1fd326c
+Subproject commit 4f3b9117dfb9147564121ffe2eafe0c11424a384