roll: third_party/pigweed 4781a70..45c92e6 (7 commits)

45c92e6:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/301456 pw_kernel: Add initial pw_atomic traits
d66e7fe:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/300712 pw_kernel: Switch to stable toolchain
1cde803:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/301692 pw_containers: Remove redundant DequeIterator checks
3e24cb6:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/301773 pw_containers: Prevent construction of generic-capacity async deques
64adaf5:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/301733 roll: luci
61cc0d2:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/301535 roll: ninja
526f927:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/301732 roll: fuchsia-infra-bazel-rules 45bf47c..59a6e83 (54 commits)

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 4781a70a8f122a..45c92e65bb344d
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8710613583185879265
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I67646637896d9955cc82237b60494f84cb063849
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/301972
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 4781a70..45c92e6 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 4781a70a8f122a1b01c5c82977729c97434bf07f
+Subproject commit 45c92e65bb344dd0c7f0575505d0c13371921ec3