[third_party/pigweed] Roll 3 commits

33d6d7e04508964 pw_bluetooth: Add LoopbackCommandEvent
189b54cf33ff8e2 *: Run clang-format
53be9f9c6724a4f pw_bluetooth: Support Read RSSI command and event

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: fa1938a64124d21..33d6d7e04508964
Roller-URL: https://ci.chromium.org/b/8749274423447210865
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: If4ea8d26321c27d8a9d88711ec008b7c849c0c5d
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/207392
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 fa1938a..33d6d7e 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit fa1938a64124d210f738691eeaa9ba66df1e07d9
+Subproject commit 33d6d7e04508964c83f9d39247a6a78d6dc26633