roll: third_party/pigweed af41ce5..9446328 (4 commits)

9446328:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/260413 build: Specify rustc_srcs_subdir for rust_analyzer_toolchains
51a7b5c:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/262873 pw_toolchain: Document clang-tidy + Bazel
a2b8aec:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/262752 fuchsia_sdk: Check against accidental downloads
cc8ce41:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/262875 pw_result: clang-tidy fix

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: af41ce57ef3ab0..9446328fbf0968
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8724445421972381649
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I3a1c0a84854963e9ee9b0ddedb47746b41e87485
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/263023
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 af41ce5..9446328 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit af41ce57ef3ab01f4ba3c5c61ee9c6deff351dc5
+Subproject commit 9446328fbf096818e083169147958dadfc3fa06d