fix

enrollments-events/app/enrollment.py

@@ -2,7 +2,7 @@ from abc import ABC
 from dataclasses import dataclass
 from datetime import timedelta
 from enum import Enum
-from typing import NotRequired, Self, TypedDict
+from typing import NotRequired, TypedDict
 
 from layercake.dateutils import now, ttl
 from layercake.dynamodb import DynamoDBPersistenceLayer, KeyPair