roll: third_party/pigweed 886cebe..b40ecc9 (11 commits)

b40ecc9:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/244672 pw_toolchain: Add ARM Cortex-M55F GCC toolchain
63ebec1:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/243999 pw_async2: Update docs
6d68ac5:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/244816 roll: bazelisk-as-bazel
f743c3e:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/244873 roll: fuchsia-infra-bazel-rules 8c99ec2..986ed50 (45 commits)
d15334b:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/244652 pw_build: Disable global_link_deps for rust libs
a8c7568:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/243874 pw_bluetooth_proxy: Add bazel build support
542ffaa:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/243992 pw_result: Demonstrate that moves are avoidable in PW_TRY_ASSIGN
beafe5d:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/243392 pw_bluetooth_sapphire: Default no build Fuchsia
16224ca:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/244735 pw_env_setup: Multiple Python 3 changes
ec72e3d:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/244515 pw_status: Share PW_TRY and PW_CO_TRY implementations
252b43c:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/244693 pw_bluetooth_sapphire: Enable all flags in gatt

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 886cebe9346915..b40ecc98b47a37
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8732844253857763457
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I182533aa5749dc7775a24c24b9832b3cf45ea187
Reviewed-on: https://pigweed-review.googlesource.com/c/gonk/+/244880
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 886cebe..b40ecc9 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 886cebe93469153cac472957058dbc5676d1d7c6
+Subproject commit b40ecc98b47a37b187f40408ae0c3d89ef9b5f79