Change the number of product thumbnails columns per post in product galleries

Change the number of product thumbnails columns per post in WooCommerce product galleries

<?php

add_filter ( 'woocommerce_product_thumbnails_columns', function() {
    
        // Change the number below the whatever number you want    
        $number_of_product_thumbnails_columns = 4;
    
        return $number_of_product_thumbnails_columns;
    }
);