roll: third_party/pigweed 4 commits

9ee719d8a2770ac pw_bluetooth_sapphire: Clean up unnecessary deps i
444d211943b4813 pw_bluetooth: Add SniffModeCommand
f56b3e7d3905c04 pw_bluetooth_sapphire: Add transport Bazel unit te
006f279167ca591 docs: Add logging recommendations

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 196272619238281..9ee719d8a2770ac
Roller-URL: https://ci.chromium.org/b/8737608164971486577
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ie745fb798fbd1d50a88e41bcbf71565da0760e08
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/233987
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 1962726..9ee719d 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 19627261923828145508a9185d31c290c27325b7
+Subproject commit 9ee719d8a2770ac53f4f9438b43f961ee4d278fe