roll: third_party/pigweed: pw_bluetooth_sapphire: Move inspect_testing under fuchsia/lib

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/232876

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 03ed76e33aa5c5b..38c6f7ca2ecdb4c
Roller-URL: https://ci.chromium.org/b/8738133751189435937
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ide40c506347c72d03fde1373248c13e193248852
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/232997
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 03ed76e..38c6f7c 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 03ed76e33aa5c5bc72f4f1f82f3227530d94affb
+Subproject commit 38c6f7ca2ecdb4c57d6a4f33db5d1fa9f42d1e91