Ctrl-Z on windows does not exit the shell

```
Welcome to the magnificent Rust Python 0.4.0 interpreter 😱 🖖
RustPython 3.13.0
Type "help", "copyright", "credits" or "license" for more information.
>>>>> help
Type help() for interactive help, or help(object) for help about object.
>>>>> exit
Use exit() or Ctrl-Z plus Return to exit
>>>>>
```

pressing Ctrl-Z and then enter does not work.