Bitwise operations between uint and integer literals fail to compile

**Describe the bug in detail:**
The following code fails to compile:

```
public class GameObject1 : UdonSharpBehaviour
{

    void Start()
    {
        uint q = 0;
        q = (q ^ 1);
    }
}
```

**Provide steps/code to reproduce the bug:**
See above.

**Expected behavior:**
This code should compile successfully.