roll: third_party/pigweed 7fb50a5..27ef855 (8 commits)

27ef855:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/301132 pw_kernel: Add //pw_kernel/tooling:code_size
ecc6dfb:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/303352 pw_multibuf: Rename multibuf::Property to MultiBufProperty
bbc8139:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/303216 pw_multibuf: Replace multibuf::Instance with MultiBuf::Instance
a31efba:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/303215 pw_multibuf: Move multibuf::MultiBuf into the pw namespace
8d66cd9:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/299092 pw_trace_tokenized: Fix timestamp for first event
75b6559:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/301134 pw_snaphot: Fix processor argparse types
81fe863:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/302452 pw_bluetooth_sapphire: Add status callback to StopAdvertising
edcb2a3:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/303173 pw_stream_uart_mcuxpresso: Ignore empty data

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 7fb50a5288a936..27ef8558f97a09
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8709958741375502401
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ife8040efc51f9cab9e1505c408a962e56110cf6a
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/303412
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 7fb50a5..27ef855 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 7fb50a5288a9360491506c4259551b7615484624
+Subproject commit 27ef8558f97a09b3f9bb628573b31efb53b91034