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

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Author: pre-commit-ci[bot]

src/pytest_cpp/catch2.py

@@ -3,7 +3,8 @@
 import os
 import subprocess
 import tempfile
-from typing import Optional, Sequence
+from typing import Optional
+from typing import Sequence
 from xml.etree import ElementTree
 
 import pytest