fix: make test pass

Author: Skn0tt

demos/default/pages/api/hello-background.ts

@@ -1,5 +1,5 @@
 export default async (req, res) => {
-  // await fetch(`https://webhook.site/${req.body.token}`)
+  await fetch(`https://webhook.site/${req.body.token}`)
 
   res.setHeader('Content-Type', 'application/json')
   res.status(200)