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

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

Author: pre-commit-ci[bot]

tests/test_generic.py

@@ -2,9 +2,10 @@
 
 from unittest.mock import patch
 
-import aiohttp
 import pytest
 
+import aiohttp
+
 from .test_init import _LOGGER, TestPlugwise, pw_exceptions