`meta-class-abc-meta` (`FURB180`) - fix does not check whether the class already extends `ABC`

### Summary

before:
```py
from abc import ABC, ABCMeta

class Foo(ABC, metaclass=ABCMeta): # error: FURB180
    ...
```
after applying the fix:
```py
from abc import ABC, ABCMeta

class Foo(ABC, ABC):
    ...
```
[playground](https://play.ruff.rs/328c2b15-91ea-425b-afce-39079485cbee)

### Version

0.11.2