fix linting error

Author: pankaj-bind

pytest_django/plugin.py

@@ -11,12 +11,12 @@
 import os
 import pathlib
 import sys
+import threading
 import types
 from collections.abc import Generator
 from contextlib import AbstractContextManager
 from functools import reduce
 from typing import TYPE_CHECKING, NoReturn
-import threading
 
 import pytest