roll: third_party/pigweed pw_bluetooth: Add CommandPacket emboss definition

Original-Bug: 552502495
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/490391
Original-Revision: d453aadb63451142f3a58335af1e05f5ab301aba

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 3ada25a6333e91..d453aadb634511
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8669120333417164657
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I857c1578af46986e252d2ab3085acf6bb62b049c
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/491171

third_party/pigweed

diff --git a/third_party/pigweed b/third_party/pigweed
index 3ada25a..d453aad 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 3ada25a6333e9165e3fdbc925d2862926c8356e3
+Subproject commit d453aadb63451142f3a58335af1e05f5ab301aba