--from-playground & experimental.async

`npx sv create --from-playground="https://svelte.dev/playground/c154c75db0aa4940bd95ca03dcfe1438?version=5.38.10"`

This one _(using async)_ is failing.

<img width="901" height="519" alt="Image" src="https://github.com/user-attachments/assets/925f0e6c-3879-4f9b-9998-487d07a71d74" />