refactor: Promise.await removal - ReadReceipt (#28661)

apps/meteor/app/api/server/v1/misc.ts

apps/meteor/app/apps/server/bridges/rooms.ts

...pp/discussion/server/hooks/propagateDiscussionMetadata.ts

apps/meteor/app/importer-slack/server/importer.js

...meteor/app/importer/server/classes/ImportDataConverter.ts

apps/meteor/app/lib/server/functions/setStatusText.ts

apps/meteor/app/lib/server/functions/setUserActiveStatus.ts

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

...ivechat/server/statistics/LivechatAgentActivityMonitor.ts

apps/meteor/app/mailer/server/api.ts

apps/meteor/app/utils/lib/slashCommand.ts

...teor/ee/app/livechat-enterprise/server/api/departments.ts

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

.../app/livechat-enterprise/server/lib/LivechatEnterprise.js

apps/meteor/ee/app/models/server/models/LivechatUnit.js

.../meteor/ee/server/lib/message-read-receipt/ReadReceipt.js

...ion/server/infrastructure/rocket-chat/hooks/hooks.spec.ts

apps/meteor/lib/callbacks.ts

apps/meteor/tests/unit/server/federation/Federation.spec.ts

...federation/infrastructure/rocket-chat/hooks/hooks.spec.ts