[roll] Roll fuchsia [installer] Don't constantly rerender static screens

Constantly rerendering was using up a lot of the cpu and generally slowing the installer down. With this change the installer now runs in under 2m when installing workstation on an Atlas.

Original-Bug: 107813
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/719807
Original-Revision: 6e2b0aa1c3e0d965eb3a1f75249ee0041cdcc2db
GitOrigin-RevId: 2011cc47b85227cbf1dc3541cf3725a20671c4c6
Change-Id: I3e3530ef8eb41541520911c87806dfff33cf53af
diff --git a/stem b/stem
index e4e3e5c..d731ab3 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks="integration/git-hooks"
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="398a589be0b1f507df1b59935a64b817521f9c45"/>
+             revision="6e2b0aa1c3e0d965eb3a1f75249ee0041cdcc2db"/>
   </projects>
   <hooks>
     <hook name="install-environment"