[WOOCOMMERCE] Translate product variations labels and names using filters

functions.php

<?php
/**
 * 
 * Translate product variations labels and names with filters
 * 	lgpd_translate_attributes_label
 * 	lgpd_translate_variation_option_name
 */
add_filter( 'woocommerce_variation_option_name', 'translate_variation_option_name' );
add_filter( 'woocommerce_attribute_label', 'translate_attributes_label' );
function translate_attributes_label( $result ){
    return __( $result, 'my_textdomain' );
}
function translate_variation_option_name( $name ){
    return __( $name, 'my_textdomain' );
}