docs: def update_last_backup_meta_data(self):
          """Update the auto backup meta data with internal recovery information"""
          self.meta['last_backup']['time'] = get_time_string_for_float(self.last_backup_time)
          self.meta['last_backup']['file_system_path'] = self._tmp_storage_path
          self.meta['last_backup']['marked_dirty'] = self.state_machine_model.state_machine.marked_dirty