fix lint import issue

Author: asherf

jose/jwt.py

@@ -10,7 +10,7 @@
 try:
     from datetime import UTC  # Preferred in Python 3.13+
 except ImportError:
-    from datetime import datetime, timedelta, timezone
+    from datetime import timezone
     UTC = timezone.utc  # Preferred in Python 3.12 and below
 
 from jose import jws