roll: third_party/pigweed 453c08d..f8e8706 (4 commits)

f8e8706:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/343513 pw_kernel: Remove obsolete ticker object
6a2611d:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/343473 pw_async2: Only capture one context arg in test threads
bad07db:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/343512 pw_kernel: Refactor apps & tests
2f4dc5c:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/341472 *: Migrate to pw::async2::DispatcherForTest

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 453c08db696f9f..f8e87063662d2a
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8698453414072963953
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ie04ecac9c74122d1d6746333fd5ab1e8a9f69bcc
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/343455
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 453c08d..f8e8706 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 453c08db696f9f7f61b353d91823f37cc73b08a1
+Subproject commit f8e87063662d2ac7a355ee5802463d6b920b9153