roll: third_party/pigweed: roll: rust

aarch64-apple-darwin
From git_revision:73a228116ae8c8ce73e309eee8c730ce90feac78
To git_revision:3942254d00bf95cd5920980f85ebea57a1e6ce2a

aarch64-unknown-linux-gnu
From git_revision:73a228116ae8c8ce73e309eee8c730ce90feac78
To git_revision:3942254d00bf95cd5920980f85ebea57a1e6ce2a

host
From git_revision:73a228116ae8c8ce73e309eee8c730ce90feac78
To git_revision:3942254d00bf95cd5920980f85ebea57a1e6ce2a

x86_64-apple-darwin
From git_revision:73a228116ae8c8ce73e309eee8c730ce90feac78
To git_revision:3942254d00bf95cd5920980f85ebea57a1e6ce2a

x86_64-unknown-linux-gnu
From git_revision:73a228116ae8c8ce73e309eee8c730ce90feac78
To git_revision:3942254d00bf95cd5920980f85ebea57a1e6ce2a

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/226257
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 6503ea83db78a47..88f05c77b478b16
Roller-URL: https://ci.chromium.org/b/8741241454157244593
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Iff57fcb72b719ee40a681b82843fd1d64859539d
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/226332
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 6503ea8..88f05c7 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 6503ea83db78a4751ae45b4f21419b6edf63d4ae
+Subproject commit 88f05c77b478b1630c935e13f4bc7bcceaad8c22