Move the Yoast SEO metabox to the bottom of the post edit screen in WordPress

yoast-low-pri.php

<?php

namespace yoast_low_pri;

add_action( 'plugins_loaded', __NAMESPACE__ . '\\plugins_loaded' );

function plugins_loaded(){
  if( defined( 'WPSEO_VERSION' ) ){
    add_filter( 'wpseo_metabox_prio', __NAMESPACE__ . '\\wpseo_metabox_prio' );
  }
}

function wpseo_metabox_prio(){
  return 'low';
}