roll: third_party/pigweed 5477cb2..c4d59ce (5 commits)

c4d59ce:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/248693 pw_unit_test: Stop stringifying successful expectations
8b4ba86:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/251052 Revert "docs: Build module docs with Bazel"
a21f796:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/250575 pw_bluetooth_proxy: Expose BasicL2capChannel acquisition in ProxyHost
96cc516:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/250574 pw_bluetooth_proxy: Provide OnFragmentedPduReceived() default impl
d64fd1f:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/250573 pw_bluetooth_proxy: Add AreValidParameters() to L2capReadChannel

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 5477cb202c57ed..c4d59ce4d011e1
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8730176372731559921
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: If598e907d24493033ed466d1cf9659df04617911
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/250848
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 5477cb2..c4d59ce 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 5477cb202c57ede4bf9981f4ab067abec1bdb6cf
+Subproject commit c4d59ce4d011e11781bcb6dc6660ad947a7ee8df