[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

src/pytest_bdd/steps.py

@@ -43,7 +43,7 @@ def _(article):
 
 import pytest
 from _pytest.fixtures import FixtureDef, FixtureRequest
-from typing_extensions import Literal
+from typing import Literal
 
 from .parser import Step
 from .parsers import StepParser, get_parser