`__getattr__` and `__getattribute__` don't work on metaclasses

### Summary

```py
class Foo(type):
    def __getattribute__(cls, name: str, /) -> int:
        return 1

class Bar(metaclass=Foo): ...

asdf = Bar.asdf # error: unresolved-attribute
```

https://play.ty.dev/08a0a6ef-d3fa-429d-a811-b07da37a79e5

### Version

ty 0.0.14 (16597f5e2 2026-01-26)