disable indexation of pages of 'pt-br' language with WPML

yoast.php

$all_pages = array();

/* change language (ensure WPML is properly set up) */
do_action( 'wpml_switch_language', 'pt-br' );

/* building query */
$posts = new WP_Query( array(
	'orderby'        => 'title',  // Corrected from 'sort_column'
	'order'          => 'ASC',    // Corrected from 'sort_order'
	'post_type'      => 'page',
	'posts_per_page' => - 1,
	'post_status'    => 'publish',
) );

$posts = $posts->posts;

foreach ( (array) $posts as $post ) {

 update_post_meta(  $post->ID, '_yoast_wpseo_meta-robots-noindex', '1' );
	update_post_meta( $post->ID, '_yoast_wpseo_robots', 'noindex,follow' );

}