[roll third_party/pigweed] third_party/fuchsia: Copybara import of the fit library

  - 1a2796efccc86f400d6fc3044b1c614b4747bdeb [fit] Ergonomic conversion from fit::result<E, T> to zx::...
  - a01ba65d3b1ea856f8c952fc2fb4aa74a7d22137 [fit] Use decltype(auto) in make_the_call
  - 1db06d2d682ae5d584a3eaad369116a145966573 [sdk][fit] Support operator-> forwarding for pointer resu...
  - bd75a17d8f441417a026430545a9deaa14eb3a86 Reland "Reland "[driver_manager] Hang composite devices o...
  - fcbd029622473b6f9882cd78903d50c651709349 Revert "Reland "[driver_manager] Hang composite devices o...
  - 71eb8951dccb88bf8e9588273961ed12f4f24aa7 Reland "[driver_manager] Hang composite devices off parent"
  - 241bd1d5d6648ac39574614c475227201ea89eca Revert "[driver_manager] Hang composite devices off parent"
  - 7f184779e7866768ca1d1017e25a9d1b29975e9e [driver_manager] Hang composite devices off parent

GitOrigin-RevId: 1a2796efccc86f400d6fc3044b1c614b4747bdeb
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/126693

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: b49bee784114689..643eb5c586a9256
Roller-URL: https://ci.chromium.org/b/8791495721522483889
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Id0732196c376fb09c81f4d7f726fe6d840efb4ea
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/126780
Bot-Commit: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index b49bee7..643eb5c 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit b49bee7841146899d8297678a6d43c79d759c13e
+Subproject commit 643eb5c586a925692c9f5a1232f582d20d165a2c