[roll] Roll fuchsia [cm_rust] Dedupe child ref strings.

Saves ~1.1mb off of a ~12.4mb heap in my measurements.

Original-Bug: 118332

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/783131
Original-Revision: 095e969002486df41afbfb0cb2ded4d87ac32d5c
GitOrigin-RevId: 36c9434aac3291975b8a8654dc11718405f36de0
Change-Id: Ifc6e40e74f7f05ff035c2495fe762e4f498dc824
diff --git a/stem b/stem
index ad07729..839c0c9 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="d791569cd75d5b8429c05e5239b31dd3f56e948c"/>
+             revision="095e969002486df41afbfb0cb2ded4d87ac32d5c"/>
   </projects>
   <hooks>
     <hook name="install-environment"