[roll third_party/pigweed] pw_bluetooth_hci: Adds basic HCI UART Transport Layer parser

Adds a basic Bluetooth 5.3 HCI Uart Transport Layer decoder that
invokes a callback for each HCI packet as supported by the HCI
UART Transport Layer.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/56222

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 6818b09d77da0b6..1c7c83f424871c3
Roller-URL: https://ci.chromium.org/b/8837814860156911441
Cq-Cl-Tag: roller-builder:pigweed-experimental-roller
Cq-Cl-Tag: roller-bid:8837814860156911441
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Id8b18d5fa8d38d57d2a9e7d06941c7a90b9715a4
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/58460
Bot-Commit: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 6818b09..1c7c83f 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 6818b09d77da0b692f8a83c22f973c2862f8c8e3
+Subproject commit 1c7c83f424871c31c13290fbd6519fcff9d02853