address pr comments

Author: fadi-george

src/core/executors/RefreshUserOperationExecutor.test.ts

@@ -125,6 +125,9 @@ describe('RefreshUserOperationExecutor', () => {
             type: SubscriptionType.Email,
             token: 'test@example.com',
             notification_types: NotificationType.UserOptedOut,
+            device_os: '56',
+            device_model: '',
+            sdk: __VERSION__,
           },
         ],
       });
@@ -161,6 +164,9 @@ describe('RefreshUserOperationExecutor', () => {
         enabled: false,
         token: 'test@example.com',
         type: SubscriptionType.Email,
+        device_os: '56',
+        device_model: '',
+        sdk: __VERSION__,
       });
     });