[roll] Roll fuchsia [rfc] Introducing zx::counter, a new Zircon object for synchronization

Original-Bug: 382751863
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1170953
Original-Revision: 909fb07a00e444075252cfa4c50809f94174c1ec
GitOrigin-RevId: 2fd62fc875060bcfd04cdbb9f88791ba9993a3d7
Change-Id: I95eec95272382fa289c769c455cf0b6a7acf40e3
diff --git a/stem b/stem
index 5b96604..9423a6f 100644
--- a/stem
+++ b/stem
@@ -11,7 +11,7 @@
              githooks="integration/git-hooks"
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="c2010c84634af2084d42442b08004983ffa0e8d5"/>
+             revision="909fb07a00e444075252cfa4c50809f94174c1ec"/>
   </projects>
   <hooks>
     <hook name="install-environment"