roll: third_party/pigweed 3 commits

9e1ed90cd304c1b pw_bluetooth_sapphire: Handle switch warning with
d3dbe8c29f5acf9 pw_bluetooth_sapphire: Write Variable PIN Type for
5142577e6a89912 pw_bluetooth_sapphire: Add LegacyPairingState to B

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 4034273a4c9ddf0..9e1ed90cd304c1b
Roller-URL: https://ci.chromium.org/b/8740237677974961201
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I4bf83ff11eb10bdcdbf75e21d932ec056c783f66
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/228331
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 4034273..9e1ed90 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 4034273a4c9ddf03e3298dd1aabc95b96af48d14
+Subproject commit 9e1ed90cd304c1bc2dee8789aad63e50a82f8309