Reformat code to pythonic standards

util/environment.py

@@ -4,10 +4,13 @@
     Utility function for loading project environment variables
 """
 import os
+
 from dotenv import load_dotenv
 
+
 load_dotenv()
 
+
 def load_environment_variables() -> dict:
     return {
         k: v for k, v in os.environ.items()