fix: type error

web/src/components/DynamicVirtualizedList/DynamicSizeList.tsx

@@ -446,13 +446,16 @@ export default class DynamicSizeList extends PureComponent<
       overscanStopIndex: number,
       visibleStartIndex: number,
       visibleStopIndex: number
-    ) =>
+    ) => {
+      if (typeof this.props.onItemsRendered === 'function') {
         this.props.onItemsRendered({
           overscanStartIndex,
           overscanStopIndex,
           visibleStartIndex,
           visibleStopIndex,
-      })
+        });
+      }
+    }
   );
 
   _callOnScroll = memoizeOne(