test: fix story of table

packages/semi-ui/table/_story/table.stories.jsx

@@ -115,7 +115,7 @@ export {
     FixedExpandGroupRow,
     FixedDefaultExpandedGroupedRows,
     FixedRowSelectionEmpty,
-    DndKitDrag
+    DndKitDrag,
     FixedOnGroupedRowClassName
 } from './v2';
 export { default as FixSelectAll325 } from './Demos/rowSelection';