fix(filters): preserve backend metric-based sorting in select filters (#35130)

Co-authored-by: Claude <noreply@anthropic.com>

superset-frontend/packages/superset-ui-core/test/chart/components/SuperChartCore.test.tsx

@@ -203,13 +203,7 @@ describe('SuperChartCore', () => {
       );
 
       await waitFor(() => {
-        // The container will have the Ant Design App wrapper, but no chart content
-        const testComponent = container.querySelector('.test-component');
-        expect(testComponent).not.toBeInTheDocument();
-
-        // Ensure only the Ant Design App wrapper is present
-        const antApp = container.querySelector('.ant-app');
-        expect(antApp).toBeInTheDocument();
+        expect(container).toBeEmptyDOMElement();
       });
     });
   });