Update reply to email test

- Updated reply to email test so that the request to create or update
email is not mocked.
- Excluded reply_to_email_addresses from the Service schema

app/schemas.py

@@ -202,6 +202,7 @@ class ServiceSchema(BaseSchema):
             'template_statistics',
             'service_provider_stats',
             'service_notification_stats',
+            'reply_to_email_addresses',
         )
         strict = True