[roll] Roll fuchsia [ffx][usb_bulk] Implement AsyncWrite and AsyncRead in the usb_bulk library

Original-Bug: 69059

MULTIPLY: ffx_daemon_lib_test, ffx_flash_lib_test

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/485081
Original-Revision: 4f83b30b35f893584e2cbbc6fa4214806c0a2602
GitOrigin-RevId: dc9294409f8cbb1d6128f92628c522e98e177942
Change-Id: I22405419d42510d4a7cbec65d903f9da00a1e17d
diff --git a/stem b/stem
index 94dc018..2d162d3 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="47bbd0f0593efba0b8471449a09975b4f642fbc5"/>
+             revision="4f83b30b35f893584e2cbbc6fa4214806c0a2602"/>
   </projects>
   <hooks>
     <hook name="install-environment"