roll: third_party/pigweed 4 commits

d9bba5855b72a9f rp2040: Add a bazel rule for flashing
23df123c1a72c91 bazel: Update pin for rules_libusb
b1a86a0d336a1b0 pw_emu: Add bazel python build
d65c4f2ea2217b7 pw_toolchain: Add clippy-driver to rust toolchains

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 1d9d180c93b9523..d9bba5855b72a9f
Roller-URL: https://ci.chromium.org/b/8744572085141554273
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I72801d3dfaea328c4edaee25b2930e4de8aa0fc7
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/217272
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 1d9d180..d9bba58 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 1d9d180c93b95235f1487932e4548d1a0c4ed158
+Subproject commit d9bba5855b72a9f86e2fceea57aa193ae7ef93b7