chore: fix startup script

Author: ScriptedAlchemy

examples/default-template/rsbuild.config.ts

@@ -11,6 +11,6 @@ declare module 'react-router' {
 
 export default defineConfig(() => {
   return {
-    plugins: [pluginReactRouter({serverOutput: "commonjs"}), pluginReact()],
+    plugins: [pluginReactRouter({serverOutput: "module"}), pluginReact()],
   };
 });