chore: remove old federation (RocketChat#37059)

Co-authored-by: Guilherme Gazzo <guilherme@gazzo.xyz>

Author: sampaiodiego

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

@@ -13,7 +13,6 @@ import './v1/channels';
 import './v1/chat';
 import './v1/cloud';
 import './v1/commands';
-import './v1/dns';
 import './v1/e2e';
 import './v1/emoji-custom';
 import './v1/groups';