[roll] Roll fuchsia [bazel] Remove obsolete dependency on //sdk:core

//build/bazel:generate_main_workspace now has a more specific deps.

Original-Bug: 393154095
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1205794
Original-Revision: be30fc724a4e5d3627195efd2cded6b43d5aec8a
GitOrigin-RevId: e5c4b373bcb114f3051ff37bee6d7773d8e86408
Change-Id: I989421c9d737846b803030346adc6f9d58da31d8
diff --git a/stem b/stem
index 54a7f4e..ab77a39 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="f774a8491d7e6c38837595490359fa07349206c2"/>
+             revision="be30fc724a4e5d3627195efd2cded6b43d5aec8a"/>
   </projects>
   <hooks>
     <hook name="install-environment"