roll: third_party/pigweed ef778d4..c2daa89 (10 commits)

c2daa89:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/285653 blob_store: Update flash_write_size_bytes comment
a1763bb:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/285694 pw_kernel: Remove Cortex-M exception accesses to user frame
2254526:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/285652 pw_kernel: Move syscalls to execute in exception context
82897c9:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/285612 pw_kernel: Generate Cortex-M exception wrappers with a proc macro
1b6dc6a:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/284313 third_party/chromium_verifier: Use pw_external_chromium_verifier in gn
60b13c1:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/285732 pw_tokenizer: Add a few tests; fix typo
d1a9c37:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/285672 pw_bluetooth_sapphire: SCO Offload Index config
ef9eb37:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/285372 pw_rpc_transport: Fix docs.rst example of node B setup
ba96152:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/283972 pw_bluetooth_proxy: Handle l2cap disconnection response direction
e38aff6:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/284552 roll: clang, rust

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: ef778d436b0e8d..c2daa895fc9911
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8716825739262615089
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I615e9b42d630263c9db1141d6aca3822a21439cb
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/285815
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 ef778d4..c2daa89 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit ef778d436b0e8deda48bb337d65186e5f1c42ea3
+Subproject commit c2daa895fc991178e804974a01cc9016c16f6701