Add scope Status.distributable_visibility (#29950)

app/models/concerns/status/threading_concern.rb

@@ -12,7 +12,7 @@ module Status::ThreadingConcern
   end
 
   def self_replies(limit)
-    account.statuses.where(in_reply_to_id: id, visibility: [:public, :unlisted]).reorder(id: :asc).limit(limit)
+    account.statuses.distributable_visibility.where(in_reply_to_id: id).reorder(id: :asc).limit(limit)
   end
 
   private