Fix: flaky test with new sqlglot.

Author: tobymao

tests/core/test_integration.py

@@ -628,7 +628,7 @@ def test_auto_categorization(sushi_context: Context):
 @pytest.mark.core_integration
 def test_multi(mocker):
     context = Context(paths=["examples/multi/repo_1", "examples/multi/repo_2"], config="memory")
-    context.state_sync.reset()
+    context._new_state_sync().reset()
     plan = context.plan()
     assert len(plan.new_snapshots) == 4
     context.apply(plan)