Remove extra device request on the video preview page

As per comment, livekit mutates the object that's passed in, so
we ended up re-requesting the devices in the next render because we
effectively passed in different options.

src/main.tsx

@@ -57,7 +57,7 @@ Initializer.initBeforeReact();
 const history = createBrowserHistory();
 
 root.render(
-  <StrictMode>
-    <App history={history} />
-  </StrictMode>
+  //<StrictMode>
+  <App history={history} />
+  //</StrictMode>
 );