Fix clear_histories with removing image files

app/services/update_status_service.rb

@@ -170,6 +170,7 @@ class UpdateStatusService < BaseService
   end
 
   def clear_histories!
+    MediaAttachment.where(status_id: @status.id).destroy_all unless @status.with_media?
     @status.edits.destroy_all
     @status.edited_at = nil
     @status.save!