Add TODO to support Concatenate in curses (#7018)

Author: sobolevn

stdlib/curses/__init__.pyi

@@ -14,4 +14,6 @@ if sys.platform != "win32":
     # available after calling `curses.start_color()`
     COLORS: int
     COLOR_PAIRS: int
+    # TODO: wait for `Concatenate` support
+    # def wrapper(__func: Callable[Concatenate[_CursesWindow, _P], _T], *arg: _P.args, **kwds: _P.kwargs) -> _T: ...
     def wrapper(__func: Callable[..., _T], *arg: Any, **kwds: Any) -> _T: ...