adding a final newline

Author: walteck

src/github_permission_manager_webhook/utilities.py

@@ -15,4 +15,4 @@ def comment_contains_approval(comment):
     return bool(pattern.search(comment['body']))
 
 def approving_own_request(user, original_requestor):
-    return user == original_requestor
+    return user == original_requestor