Enqueue Lightbox2 in Post Gallery Plugin

enqueue.php

<?php
/**
 * @hook post_gallery_enqueue
 */
function enqueue_lightbox() {
    wp_enqueue_style(
        'lightbox',
        'https://cdnjs.cloudflare.com/ajax/libs/lightbox2/2.10.0/css/lightbox.min.css',
        [],
        '2.10.0'
    );
    wp_enqueue_script(
        'lightbox',
        'https://cdnjs.cloudflare.com/ajax/libs/lightbox2/2.10.0/js/lightbox.min.js',
        [ 'jquery' ],
        '2.10.0',
        true
    );
}
add_action( 'post_gallery_enqueue', 'enqueue_lightbox' );