gistfile1.txt

<?php //Do not copy this line of code 
add_action('wp_footer', function () {
  if (is_product()) {
    ?>
    <script>
      jQuery(document).ready(function () {
        const container = jQuery('.wt-related-products');
        if (container.length > 0) {
          const h2 = container.find('.wt-crp-heading');
          if (h2.length) {
            const h3 = jQuery('<h3>', {
              class: h2.attr('class'),
              style: h2.attr('style'),
              html: h2.html()
            });
            h2.replaceWith(h3);
          }
        }
      });
    </script>
    <?php
  }
}, 20);