roll: third_party/pigweed 7fb50a5..75b6559 (3 commits)

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..75b65593ebea4d
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8709966265237055857
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I19c1d7b0e83bdc5f94060b229e4e7c502facf355
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/303312
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..75b6559 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 7fb50a5288a9360491506c4259551b7615484624
+Subproject commit 75b65593ebea4d9c7c96f47776bdc8cdf7f4ae48