GroupStepper::deleteCurrentQueue

protected function deleteCurrentQueue(array $queue): void
{
	$queueId = current($queue);
	$currentPos = array_search($queueId, $queue);
	if ($currentPos !== false)
	{
		unset($queue[$currentPos]);
		Option::set(static::$moduleId, $this->queueName, serialize($queue));
	}
}