[third_party/pigweed] Roll 2 commits

83816fda4ae0793 pw_module: Overwrite prompt with diff display
f54d93143ffd79c pw_async2: Fix TSAN for dispatcher_thread_test

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: d54f6c446cd85ec..83816fda4ae0793
Roller-URL: https://ci.chromium.org/b/8751623944315874577
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I8e07e40819fa8d04afb0b798355c189a6c90437a
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/201872
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.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 d54f6c4..83816fd 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit d54f6c446cd85ec00d75018b2e8187f15aa09eb3
+Subproject commit 83816fda4ae0793d21e79c1ef90e53fe4176ebe4