[roll] Roll fuchsia [netemul] Deny implicit conversions

Original-Bug: 58162, 83605
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/583008
Original-Revision: 3fbc6a63013c76de4d2ef7f999ca88f3c93f5cbc
GitOrigin-RevId: 966f3a3ad4f05eeaa7af0a568ff49fb25abedbd6
Change-Id: I050eb082c6d77d1aa8be63664c66b5f829b1e6ec
diff --git a/stem b/stem
index 995173d..bd23a4a 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="9467b7079fa42957103a973013d8b98c1e31861a"/>
+             revision="3fbc6a63013c76de4d2ef7f999ca88f3c93f5cbc"/>
   </projects>
   <hooks>
     <hook name="install-environment"