test_memory_loader_fails_invalid fails on Python 3.12

[hroncok]

Issue

    def test_memory_loader_fails_invalid(value: Any, of_type: type[Any], exception: Exception, msg: str) -> None:
        loader = MemoryLoader(**{"a": value}, kwargs={})
        args = ConfigLoadArgs([], "name", None)
>       with pytest.raises(exception, match=msg):  # type: ignore[call-overload]
E       AssertionError: Regex pattern did not match.
E        Regex: 'expected str, bytes or os.PathLike object'
E        Input: "argument should be a str or an os.PathLike object where __fspath__ returns a str, not 'type'"

args       = <tox.config.loader.api.ConfigLoadArgs object at 0x7f17242dfa40>
exception  = <class 'TypeError'>
loader     = MemoryLoader
msg        = 'expected str, bytes or os.PathLike object'
of_type    = <class 'pathlib.Path'>
value      = <class 'object'>

tests/config/loader/test_memory_loader.py:77: AssertionError

Environment

• OS: Fedora 39

I will submit a pull request