[roll] Roll fuchsia [build] Mark grpc as non-production.

It includes a license which is only approved for development
targets.

Original-Bug: 377572472
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1152600
Original-Revision: 3ed2db31f52280f3955c943ac895e1b860810255
GitOrigin-RevId: 24ec671fa808fdcd189ba207414e878eb60b4777
Change-Id: I3af408f476ba81c3ab20f2b0436fd0a122e88e4a
diff --git a/stem b/stem
index 5bd9182..f55a1d9 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="31215105f1a74f6fa5012057bf6ba388a539a9b1"/>
+             revision="3ed2db31f52280f3955c943ac895e1b860810255"/>
   </projects>
   <hooks>
     <hook name="install-environment"