[roll] Roll fuchsia [virtualization] Always use the rust device

Enable the rust device for VOLATILE_WRITE configurations, which is the
last configuration to be supported by the rust device.

Original-Bug: 95529
Test: booted debian_guest and termina_guest
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/675908
Original-Revision: 796aad91bd22ee180dd958dae0c0ff2cae12a6f8
GitOrigin-RevId: 5ca43dd8794fffeeca07cca008fff6e0761c38aa
Change-Id: Ic787f7fc11c815bdb38c7c913bdfa9424c19d6a7
diff --git a/stem b/stem
index f143102..8da9ea0 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="fdf49f995b26751565d1a9bfffa7c1a8cefbe475"/>
+             revision="796aad91bd22ee180dd958dae0c0ff2cae12a6f8"/>
   </projects>
   <hooks>
     <hook name="install-environment"