async def METHOD_NAME(self, key: str) -> None:
    _logger.debug(
        "user %s/tab %s removing %s from registry...",
        self.user_id,
        self.client_session_id,
        key,
        extra=get_log_record_extra(user_id=self.user_id),
    )
    await self._registry.remove_resource(self._resource_key(), key)