Code to output tags of a post as list after WordPress 4.4

add_filter( 'widget_tag_cloud_args', 'single_post_tag_cloud_tags' );
/**
 * Output the tag_cloud only with tags of the single post as a list]
 * @param array $args Display arguments.
 * @return array Settings for the output.
 */
function single_post_tag_cloud_tags($args) {

        global $post;
        $post_tag_ids = wp_get_post_tags( $post->ID, array( 'fields' => 'ids' ) );
        $ch_args = array(
                    'include' => implode( ',',$post_tag_ids ),
                    'largest' => 12,
                    'smallest' => 12,
                    'format' => 'list',
                );
        $args = wp_parse_args( $args, $ch_args );
        return $args;
}