dropdown for product variant picker

snippets/product-variant-picker.liquid

@@ -172,6 +172,10 @@
             // Set the selected option in the original select element
             selectElement.value = selectedVariant;
       
+            // Trigger change event
+            const eventChange = new Event('change', { bubbles: true });
+            selectElement.dispatchEvent(eventChange);
+      
             // Remove the selected style from all items
             document.querySelectorAll('.shx-custom-dropdown-content div').forEach(div => {
               div.classList.remove('shx-custom-selected-variant');