chore: Remove setimmediate polyfill (#4903)

* Add setimmediate to dependencies

* Remove use of setimmediate

app/index.tsx

@@ -1,7 +1,6 @@
 // eslint-disable-next-line import/no-unresolved
 import "vite/modulepreload-polyfill";
 import "focus-visible";
-import "setimmediate";
 import { LazyMotion } from "framer-motion";
 import { KBarProvider } from "kbar";
 import { Provider } from "mobx-react";