roll: third_party/pigweed e264645..8df6b63 (4 commits)

8df6b63:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/434642 pw_bluetooth_sapphire: Clear SecurityRequestPhase on responder encryption
a7adb57:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/436452 pw_bluetooth_sapphire: Fix use-after-free in RemoteServiceManager during discovery
5a8c6d3:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/435533 pw_bluetooth_proxy: Fix narrowing conversion in L2cap recombination
3bb52f7:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/435553 pw_bluetooth_proxy: Fix OOB in HandleNumberOfCompletedPacketsEvent

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: e2646455cd820d..8df6b630a37c60
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8676086072364951857
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I674901e8c3fafdac3275374bcaef29c86ab8a928
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/437352
diff --git a/third_party/pigweed b/third_party/pigweed
index e264645..8df6b63 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit e2646455cd820db7ffeba1ab747625337ab6fbdf
+Subproject commit 8df6b630a37c60d871131b4be1b07a1d1a064842