[third_party/pigweed] Roll 19 commits

afd316169759dd6 pw_bluetooth_sapphire: Move LegacyLowEnergyScanner
5c739bcdbbbfa7f SEED-0118: Claim SEED number
87c0c3bec90b694 pw_presubmit: Correct host in coverage presubmit
d18befe5952f6fc pw_bluetooth_sapphire: Create new LowEnergyScanner
a8eb8a3d5f2ebf6 pw_bluetooth_sapphire: Extended scanning support,
1dc5e7afd1aae8b pw_bluetooth_sapphire: Remove fidl fuzzer from bui
c440120d8bfcd27 pw_build_info: Fix relative paths in Python tests
3527d9b676c386e pw_bluetooth_sapphire: Refactor method and variabl
c0c533382b569ef pw_presubmit: Fix coverage options
db11358897e2c3f pw_system: Load all domain tokens
cf32519404ab824 pw_system: Style fixes to Python scripts
d11691777400232 pw_transfer: Limit to sending a single chunk in te
89588329bfc42c9 docs: Add changelog update instructions and tool
afac8b29114e86e pw_toolchain/arm_clang: Reduce binary size
9d2d05aa5bd9d36 pw_allocator: Refactor metric collection
2a854674b2c3707 pw_bluetooth: LE Request Peer SCA Complete event
f2301a70207870e pw_tokenizer: Move ReadUint32
c821a51c8023c9a pw_sensor: Claim SEED number for high level view
2fda6c82d5b6004 pw_protobuf: Add common_py_pb2 target

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 8b5d45a34aa2d4b..afd316169759dd6
Roller-URL: https://ci.chromium.org/b/8763195811068948625
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I8c74477903581e6766ec8117dc6623f1d1bcc576
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/182750
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 8b5d45a..afd3161 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 8b5d45a34aa2d4b30a8624a6df946077c879b892
+Subproject commit afd316169759dd64c89f17472df0cfae369e35c6