test: add missing omnichannel contact-center tests (#28989)

.changeset/proud-apples-jog.md

apps/meteor/app/authorization/server/constant/permissions.ts

...r/app/authorization/server/functions/upsertPermissions.ts

apps/meteor/tests/data/livechat/rooms.ts

apps/meteor/tests/data/livechat/visitor.ts

apps/meteor/tests/data/permissions.helper.ts

apps/meteor/tests/end-to-end/api/livechat/00-rooms.ts

apps/meteor/tests/end-to-end/api/livechat/09-visitors.ts