`mypy` fails to correctly understand some iterable type in `*args`

[randolf-scholz]

class MyList(list[int]): ...

def test(x: MyList, y: list[int]) -> None:
 reveal_type( [*x] ) # list[Any] ❌
 reveal_type( [*y] ) # list[int] ✅

[*x] should infer as list[int].

https://mypy-play.net/?mypy=latest&python=3.12&gist=5ed11116bf41c5aa803adc3f9333a125