refactor: Remove promise.await N/N (#28643)

apps/meteor/app/livechat/server/api/lib/livechat.ts

apps/meteor/app/livechat/server/api/v1/agent.ts

apps/meteor/app/livechat/server/lib/Livechat.js

apps/meteor/app/livechat/server/lib/analytics/agents.js

...eteor/app/livechat/server/methods/changeLivechatStatus.ts

apps/meteor/app/livechat/server/startup.ts

apps/meteor/app/push/server/push.js

apps/meteor/app/settings/server/index.ts

apps/meteor/ee/app/livechat-enterprise/server/api/agents.ts

apps/meteor/ee/server/apps/cron.js

apps/meteor/server/lib/migrations.ts

apps/meteor/server/lib/pushConfig.ts

apps/meteor/server/lib/rooms/roomTypes/direct.ts

apps/meteor/server/lib/rooms/roomTypes/private.ts

apps/meteor/server/lib/rooms/roomTypes/public.ts

apps/meteor/server/methods/createDirectMessage.ts

...ration/infrastructure/rocket-chat/slash-commands/index.ts

apps/meteor/server/startup/migrations/xrun.js