[feat] Add debug prop for v5

Author: IjzerenHein

src/createSharedElementStackNavigator.tsx

@@ -92,19 +92,15 @@ export default function createSharedElementStackNavigator<
       null
     );
 
-    // TODO
-    /* componentDidMount() {
-      if (debug) {
+    if (debug) {
+      React.useEffect(() => {
         rendererDataProxy.addDebugRef();
-      }
+        return function cleanup() {
+          rendererDataProxy.releaseDebugRef();
+        };
+      });
     }
 
-    componentWillUnmount() {
-      if (debug) {
-        rendererDataProxy.releaseDebugRef();
-      }
-    }*/
-
     return (
       <SharedElementRendererContext.Consumer>
         {rendererData => {