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

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

testing/typing_checks.py

@@ -6,9 +6,10 @@
 import contextlib
 from typing import Optional
 
-import pytest
 from typing_extensions import assert_type
 
+import pytest
+
 
 # Issue #7488.
 @pytest.mark.xfail(raises=RuntimeError)