ruff

fcc76bb7 - [ty] Todo-types for `os.fdopen`, `NamedTemporaryFile`, and `Path.open` (#20549)

[ty] Todo-types for `os.fdopen`, `NamedTemporaryFile`, and `Path.open` (#20549) ## Summary This applies the trick that we use for `builtins.open` to similar functions that have the same problem. The reason is that the problem would otherwise become even more pronounced once we add understanding of the implicit type of `self` parameters, because then something like `(base_path / "test.bin").open("rb")` also leads to a wrong return type and can result in false positives. ## Test Plan New Markdown tests