[roll] Roll fuchsia [fidl][test] Use deprecated test execution for FIDL

Original-Fixed: 76596

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/529882
Original-Revision: ef77e200542e037b9bc3d699e5e7b966b6039c30
GitOrigin-RevId: 21200b35d74d39116c99e2f18c2f7c93cb6ca5a6
Change-Id: I0a6528f8f3542db2789e61f2fbd01888539c7d33
diff --git a/stem b/stem
index 6f1a739..2cbcfea 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="599f5db66d90167a5262148e571937d128240ab9"/>
+             revision="ef77e200542e037b9bc3d699e5e7b966b6039c30"/>
   </projects>
   <hooks>
     <hook name="install-environment"