roll: third_party/pigweed 802a7cb..0dfa004 (9 commits)

0dfa004:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/491151 pw_buf: Add base_size() accessor to Buf
0b47688:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/497216 pw_rpc2: Avoid reentering a connection while destroying it
326b7aa:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/499213 pw_atomic: Redefine asm to __asm__ to fix specific zephyr compilation.
45372fc:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/497215 pw_rpc2: Don't reassign the connection on handshake
1c624c6:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/497214 pw_rpc2: Share the connection task poll loop
448c2cb:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/500773 pw_cli: Suppress banner for automated tools and AI agents
028dc1b:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/499273 pw_rpc2: Clean up C++ build targets and dependencies
47e5c14:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/496834 pw_bluetooth_proxy: Validate L2CAP config options
66c7f0b:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/499393 pw_assert_tokenized: Check for empty static macro at expansion time

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 802a7cbb62b4cd..0dfa00448df606
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8668110234971887313
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I07765904d3c765c81c66eeab4f0d3a30e14d1e4b
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/500973
diff --git a/third_party/pigweed b/third_party/pigweed
index 802a7cb..0dfa004 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 802a7cbb62b4cd48d1085541df2e30b899f31d64
+Subproject commit 0dfa00448df606be9b62e92e9abb3a683ece2881