Ruff fixes for unused imports

Author: ajmu1

application/service_sync/reject_pending_changes/pending_changes.py

@@ -1,20 +1,16 @@
 from dataclasses import dataclass
 from datetime import datetime
-from json import JSONDecodeError, dumps, loads
-from os import environ
-from time import time_ns
+from json import JSONDecodeError, loads
 from typing import Self
 from zoneinfo import ZoneInfo
 
 from aws_lambda_powertools.logging import Logger
-from boto3 import client
 from psycopg import Connection
 from psycopg.rows import DictRow
 
 from ..service_update_logger import ServiceUpdateLogger
 from common.constants import DI_CHANGE_ITEMS, DOS_INTEGRATION_USER_NAME
 from common.dos_db_connection import connect_to_db_writer, query_dos_db
-from common.types import EmailFile, EmailMessage
 
 logger = Logger(child=True)
 

application/service_sync/reject_pending_changes/tests/test_pending_changes.py

@@ -1,7 +1,6 @@
 from json import dumps
-from os import environ
 from random import choices
-from unittest.mock import MagicMock, call, patch
+from unittest.mock import MagicMock, patch
 from zoneinfo import ZoneInfo
 
 import pytest