add moment to rocketchat:lib dependencies

packages/rocketchat-lib/package.js

@@ -29,6 +29,7 @@ Package.onUse(function(api) {
 	api.use('matb33:collection-hooks');
 	api.use('service-configuration');
 	api.use('check');
+	api.use('momentjs:moment');
 	api.use('rocketchat:i18n');
 	api.use('rocketchat:streamer');
 	api.use('rocketchat:version');