importlib.abc: Traversable takes a path (#5214)

Author: henryiii

stdlib/importlib/abc.pyi

@@ -88,9 +88,9 @@ if sys.version_info >= (3, 9):
         @abstractmethod
         def is_file(self) -> bool: ...
         @abstractmethod
-        def joinpath(self, child: Traversable) -> Traversable: ...
+        def joinpath(self, child: _Path) -> Traversable: ...
         @abstractmethod
-        def __truediv__(self, child: Traversable) -> Traversable: ...
+        def __truediv__(self, child: _Path) -> Traversable: ...
         @abstractmethod
         def open(self, mode: Literal["r", "rb"] = ..., *args: Any, **kwargs: Any) -> IO[Any]: ...
         @property