test: fix MarkManyNotificationsAs test to include contextKeys in expected data

Co-authored-by: Adam Chmara <adam.chmara1@gmail.com>

Author: cursoragent

apps/api/src/app/inbox/usecases/mark-many-notifications-as/mark-many-notifications-as.spec.ts

@@ -142,6 +142,7 @@ describe('MarkManyNotificationsAs', () => {
           event: WebSocketEventEnum.UNREAD,
           userId: mockSubscriber._id,
           _environmentId: mockSubscriber._environmentId,
+          contextKeys: [],
         },
         groupId: mockSubscriber._organizationId,
       },