refactor: correct formatting

This commit corrects formatting in the cc2olx/utils.py file. The update to version 24.1.1 of the black library has caused test failures, due to an improperly formatted file.

src/cc2olx/utils.py

@@ -1,4 +1,5 @@
 """ Utility functions for cc2olx"""
+
 import logging
 import string
 import csv