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

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jupyterhub/tests/test_app.py

@@ -7,7 +7,6 @@ import os
 import re
 import sys
 import time
-from distutils.version import LooseVersion as V
 from subprocess import PIPE, Popen, check_output
 from tempfile import NamedTemporaryFile, TemporaryDirectory
 from unittest.mock import patch