Bump moto dependency to resolve dependency conflicts

tests/app/celery/test_scheduled_tasks.py

@@ -1,10 +1,10 @@
+import unittest.mock as mock
 from collections import namedtuple
 from datetime import datetime, timedelta
 from unittest.mock import call
 
 import pytest
 from freezegun import freeze_time
-from mock import mock
 
 from app.celery import scheduled_tasks
 from app.celery.scheduled_tasks import (

tests/app/dao/test_fact_notification_status_dao.py

@@ -1,7 +1,7 @@
+import unittest.mock as mock
 from datetime import date, datetime, time, timedelta
 from uuid import UUID
 
-import mock
 import pytest
 from freezegun import freeze_time
 

tests/app/user/test_rest.py

@@ -1,8 +1,8 @@
 import json
+import unittest.mock as mock
 import uuid
 from datetime import datetime
 
-import mock
 import pytest
 from flask import current_app, url_for
 from freezegun import freeze_time