support namedtuple and typing.NamedTuple

[carljm]

[sharkdp]

Just a reference to the existing typing.NamedTuple preliminary support: https://github.com/astral-sh/ruff/blob/main/crates/ty_python_semantic/resources/mdtest/named_tuple.md

[y2kbugger]

https://play.ty.dev/c485b33f-b765-4908-8a8b-1b0214ff5239

[carljm]

Need to add a check to disallow multiple inheritance, and add support for functional syntax.

[AlexWaygood]

Need to add a check to disallow multiple inheritance, and add support for functional syntax.

(the second of which is probably not a beta priority)

[carljm]

https://play.ty.dev/c485b33f-b765-4908-8a8b-1b0214ff5239

Thanks for the report! We're discussing/fixing this over in astral-sh/ruff#19915