updated import statement for callable to include pyright ignore directive

Author: randolf-scholz

stubs/six/six/__init__.pyi

@@ -2,7 +2,7 @@ import operator
 import types
 import unittest
 from _typeshed import IdentityFunction, SupportsGetItem, Unused
-from builtins import callable as callable, next as next
+from builtins import callable as callable, next as next  # pyright: ignore[reportUnknownVariableType]
 from collections.abc import Callable, ItemsView, Iterable, Iterator as _Iterator, KeysView, Mapping, ValuesView
 from functools import wraps as wraps
 from importlib.util import spec_from_loader as spec_from_loader