DEV: handles presence channel configured with everyone group (#20741)

This commit will allow any connected user to access a presence channel configured with the automatic group "everyone"

lib/presence_channel.rb

@@ -104,6 +104,7 @@ class PresenceChannel
     return true if user_id && config.allowed_user_ids&.include?(user_id)
 
     if user_id && config.allowed_group_ids.present?
+      return true if config.allowed_group_ids.include?(Group::AUTO_GROUPS[:everyone])
       group_ids ||= GroupUser.where(user_id: user_id).pluck("group_id")
       return true if (group_ids & config.allowed_group_ids).present?
     end