Update effect to update loaded audio assets ref

src/app/App.tsx

@@ -914,6 +914,10 @@ export function App({ store, initialStatusMessage }: AppProps) {
     loadedModelAssetsRef.current = loadedModelAssets;
   }, [loadedModelAssets]);
 
+  useEffect(() => {
+    loadedAudioAssetsRef.current = loadedAudioAssets;
+  }, [loadedAudioAssets]);
+
   useEffect(() => {
     let cancelled = false;