add back future flags

this was left out by mistake

Author: nichtsam

react-router.config.ts

@@ -2,4 +2,8 @@ import { type Config } from '@react-router/dev/config'
 export default {
 	// Defaults to true. Set to false to enable SPA for all routes.
 	ssr: true,
+
+	future: {
+		unstable_optimizeDeps: true,
+	},
 } satisfies Config