chore: sort imports

Signed-off-by: Zack Koppert <[email protected]>

test_cleanowners.py

@@ -2,8 +2,8 @@
 
 import unittest
 import uuid
-from unittest.mock import MagicMock, patch
 from io import StringIO
+from unittest.mock import MagicMock, patch
 
 import github3
 from cleanowners import (