roll: third_party/pigweed pw_sync_zephyr: Add TimedMutex support

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/317252
Presubmit-Verified: CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com>
Original-Revision: 6064e898ad031ddd1ec523d9c9d2ac8ee729c9ae

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: e1790a42ab965f..6064e898ad031d
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8704677179529712497
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I2b740ebb55f32a378e1d2470b93f53cde4437e28
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/319147
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 e1790a4..6064e89 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit e1790a42ab965fbfaa1c7057122f3dda24fb2cce
+Subproject commit 6064e898ad031ddd1ec523d9c9d2ac8ee729c9ae