silverstripe-spamprotection/_config.php

<?php

/**
 * Default configuration settings for the Spam Protection module.
 *
 * You should not put your own configuration in here rather use your
 * mysite/_config.php file
 *
 * @package spamprotection
 */

use SilverStripe\Dev\Deprecation;

Deprecation::notification_version('3.0', 'spamprotection');