quickdraw: DrawText doesn't accept a bytes object

### Hardware

umac

### m86k MicroPython version

latest

### Reproduction

```
>>> qd.DrawText(b'hello', 0, 5)
```

### Expected behaviour

Should draw some text

### Observed behaviour

An error is shown: `TypeError: object with buffer protocol required`

### Additional Information

No, I've provided everything above.

### Code of Conduct

Yes, I agree