[third_party/pigweed] Roll 2 commits

770fffc2d741fc5 pw_transfer: End active transfers when RPC stream
3a93dbec943d0aa pw_config_loader: Add missing types dep

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: fe3b300897488d8..770fffc2d741fc5
Roller-URL: https://ci.chromium.org/b/8747733404805155553
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Iee7a8ba632bb18fbf9e0df94df54c51f5f7a426f
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/210279
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: 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 fe3b300..770fffc 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit fe3b300897488d8c323cce64650fe26cda3caaf7
+Subproject commit 770fffc2d741fc55e60d84acaa5f1c9fa90ce2cb