roll: third_party/pigweed roll: gn

From git_revision:05eed8f6252e2dd6b555e0b65192ef03e2c4a276
To git_revision:20806f79c6b4ba295274e3a589d85db41a02fdaa

GitWatcher: ignore
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/235857
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Original-Revision: 213b6e1e533e64bca8872166ea6ccfaa8997c282

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 8a3250d2f4287c..213b6e1e533e64
Roller-URL: https://ci.chromium.org/b/8736337632530237201
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: If6cc9f2aedd98662eaac641fe295cc34c48ce209
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/236767
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 8a3250d..213b6e1 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 8a3250d2f4287c2f66c4afd7679f9b10f789e764
+Subproject commit 213b6e1e533e64bca8872166ea6ccfaa8997c282