for anybody with the same problem, because it has not been solved yet:
function remove_multilingual_stylesheet() {
wp_dequeue_style( 'woocommerce_admin_styles' );
wp_deregister_style( 'woocommerce_admin_styles' );
}
add_action( 'wp_enqueue_scripts', 'remove_multilingual_stylesheet', 999 );
function add_multilingual_stylesheet() {
wp_enqueue_style( 'woocommerce_admin_styles', WC()->plugin_url() . '/assets/css/admin.css', array(), WC_VERSION );
}
add_action( 'admin_enqueue_scripts', 'add_multilingual_stylesheet', 999 );