All links to the development pip wheels are broken

### Checklist

- [x] I have searched for [similar issues](https://github.com/isl-org/Open3D/issues).
- [x] For Python issues, I have tested with the [latest development wheel](https://www.open3d.org/docs/latest/getting_started.html#development-version-pip).
- [x] I have checked the [release documentation](https://www.open3d.org/docs/release/) and the [latest documentation](https://www.open3d.org/docs/latest/) (for `main` branch).

### Steps to reproduce the issue

All the links to the development pip wheels provided under [Development version (pip)](https://www.open3d.org/docs/latest/getting_started.html#development-version-pip) return a 404 error.

### Error message

404 error

### Open3D, Python and System information

NA

### Additional information

_No response_