Chore: Fail-fast on callbacks (#26572)

apps/meteor/app/federation/server/endpoints/dispatch.js

apps/meteor/app/lib/server/lib/notifyUsersOnMessage.js

apps/meteor/app/lib/server/lib/sendNotificationsOnMessage.js

apps/meteor/app/livechat/server/hooks/leadCapture.js

apps/meteor/app/livechat/server/hooks/saveAnalyticsData.js

...eor/app/livechat/server/hooks/saveLastVisitorMessageTs.js

apps/meteor/app/livechat/server/hooks/sendToCRM.js

apps/meteor/app/livechat/server/hooks/sendToFacebook.js

apps/meteor/app/livechat/server/methods/takeInquiry.js

apps/meteor/app/metrics/server/lib/collectMetrics.ts

apps/meteor/app/metrics/server/lib/metrics.js

...r/ee/app/livechat-enterprise/server/hooks/resumeOnHold.js

apps/meteor/server/models/raw/Subscriptions.ts

packages/model-typings/src/models/ISubscriptionsModel.ts