pre-commit: Mass-apply ruff formatter

tests/integration/test_httplib2.py

@@ -1,4 +1,5 @@
 """Integration tests with httplib2"""
+
 from urllib.parse import urlencode
 
 import pytest

tests/integration/test_requests.py

@@ -1,4 +1,5 @@
 """Test requests' interaction with vcr"""
+
 import pytest
 
 import vcr

tests/integration/test_tornado.py

@@ -1,4 +1,5 @@
 """Test requests' interaction with vcr"""
+
 import asyncio
 import functools
 import inspect