roll: third_party/pigweed 2ac8a3a..05d1f44 (20 commits)

05d1f44:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/269294 pw_kernel: Wire up panic handler
280634d:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/269214 pw_kernel: Flatten //pw_kernel/kernel
aec9c4a:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/269232 pw_kernel: Move spinlocks into kernel crate
b3864ad:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/269793 pw_protobuf_compiler: Tidy up nanopb_proto_library
659b94b:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/269138 pw_function: Guidance for using pw::Function; rework aliases
4641cef:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/269754 pw_protobuf_compiler: rm deps nanopb_proto_library
85ab4d3:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/269792 pw_protobuf_compiler: Narrow pw_assert dep
de83b5b:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/261452 pw_assert: Mark :backend deprecated
2695a7e:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/269752 pw_bluetooth_proxy: Unregister channel before sending close event
1872404:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/269332 pw_span: Restrict span_cast<T> to one-byte types
0c58d27:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/268732 pw_multibuf: Add support for alignment to SimpleAllocator
71f9739:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/264514 pw_env_setup: Remove bazel.json
e114a96:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/269393 pw_presubmit: Update .clang-format to add newlines at the end of files
0012099:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/268952 pw_bluetooth_proxy: Support two word event callback functions
4cbbd18:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/269592 pw_ide: Unify testing
d41e457:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/269052 pw_kernel: Dump exception frame on every exception
73977b9:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/267992 pw_kernel: Add NVIC register accessors
73c1156:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/267935 pw_kernel: Add systick register definitions
36e8e0a:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/267934 pw_kernel: Add thumbv8m MPU register definitions
94391ef:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/268875 pw_build: Support executables with pw_py_importable_runfile

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 2ac8a3ac33fac5..05d1f44ed69f71
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8722366766451668465
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Id525c421d690f9c00f06ad5a9b4e113c40bf4620
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/269451
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 2ac8a3a..05d1f44 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 2ac8a3ac33fac50337152da174d40a73a49aa85a
+Subproject commit 05d1f44ed69f71f55c7970429d0b51a69aff2288