[site-reviews] don't save the IP Address

/**
 * Prevents the IP Address from being saved with the review
 * Paste this code in your theme's functions.php file.
 *
 * @param array $review
 * @return array
 */
add_filter('site-reviews/create/review-values', function ($review) {
    $review['ip_address'] = '';
    return $review;
});