refactor: remove Users from fibers 9 (#28731)

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

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

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

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

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

apps/meteor/app/livechat/server/lib/routing/AutoSelection.ts

apps/meteor/app/livechat/server/lib/routing/External.ts

apps/meteor/app/livechat/server/methods/addAgent.ts

apps/meteor/app/livechat/server/methods/addManager.ts

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

apps/meteor/app/livechat/server/methods/getAgentData.ts

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

...teor/app/livechat/server/methods/getAnalyticsChartData.ts

...r/app/livechat/server/methods/getAnalyticsOverviewData.ts

apps/meteor/app/livechat/server/methods/getNextAgent.ts

apps/meteor/app/livechat/server/methods/requestTranscript.ts

apps/meteor/app/livechat/server/methods/saveAgentInfo.ts

apps/meteor/app/livechat/server/methods/searchAgent.ts

apps/meteor/app/livechat/server/methods/sendTranscript.ts

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