Fix: ExpandableObject needs to pass callback beforeExpandChange to DataRenderer to make it visibile

Author: temme-stefan

src/DataRenderer.tsx

@@ -200,6 +200,7 @@ function ExpandableObject({
               level={childLevel}
               shouldExpandNode={shouldExpandNode}
               clickToExpandNode={clickToExpandNode}
+              beforeExpandChange={beforeExpandChange}
               outerRef={outerRef}
             />
           ))}