Remove unused import

Author: jsa34

src/pytest_bdd/scenario.py

@@ -17,7 +17,7 @@
 import logging
 import os
 import re
-from typing import TYPE_CHECKING, Any, Callable, Iterable, Iterator, Optional, TypeVar, cast
+from typing import TYPE_CHECKING, Any, Callable, Iterable, Iterator, TypeVar, cast
 
 import pytest
 from _pytest.fixtures import FixtureDef, FixtureManager, FixtureRequest, call_fixture_func