[roll third_party/pigweed] pw_toolchain: Add clang-apply-replacements plugin

Add subprocess call to clang-apply-replacements. Next step will be to
filter <pw_.*> suggestions and replace with "pw_.*"

Original-Bug: 339294894

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/209539
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 5a5d85cf27c4421..9d5fa2aef16857b
Roller-URL: https://ci.chromium.org/b/8747850712027806657
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I02322ec713dc7921f8c1da07c5e44261151fd828
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/210035
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: 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 5a5d85c..9d5fa2a 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 5a5d85cf27c4421e034f41f923370124fe0881d0
+Subproject commit 9d5fa2aef16857bd225a1bfad12c8d66a7ad648d