GraphiQL UI not loading

**Describe the bug** After running the steps of the quickstart guide and accessing `http://localhost:4000/`, nothing seems to happen. **To Reproduce** Steps to reproduce the behavior: 1. Clone the git repo 2. Run `docker-compose up` 3. Access `http://localhost:4000/` 4. Wait for GraphiQL; nothing happens **Expected behavior** After cloning the repo and running the Docker command, to be able to see and use the GraphiQL UI. **Screenshots** <img width="1512" height="922" alt="Image" src="https://github.com/user-attachments/assets/80536762-255a-49e0-a662-a9938c5be1b6" /> <img width="1512" height="909" alt="Image" src="https://github.com/user-attachments/assets/68fdf9b2-d594-422a-9fcb-3d02f4eca454" /> **Versions:** - PostgreSQL: v15 for `db`, v10 for `rest` - pg_graphql commit ref: [ea2ab60](https://github.com/supabase/pg_graphql/commit/d99d691aae8c1f6877531d75da2d131a3e259169)