fix productvariant not correctly loaded after page reload

snippets/product-variant-picker.liquid

@@ -197,6 +197,12 @@
               }
             }
           });
+
+          window.addEventListener('load', function() {
+            const selectedValue = selectElement.value;
+
+            console.log("sel", selectedValue)
+          });
         </script>
       {% else %}
         {% comment %}