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

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

Author: pre-commit-ci[bot]

testing/test_pluginmanager.py

@@ -3,7 +3,9 @@
 """
 
 import importlib.metadata
-from typing import Any, List, Dict
+from typing import Any
+from typing import Dict
+from typing import List
 
 import pytest