Only return visible cart items

Author: pmclain

app/code/Magento/QuoteGraphQl/Model/Resolver/CartItems.php

@@ -29,7 +29,7 @@ public function resolve(Field $field, $context, ResolveInfo $info, array $value
         $cart = $value['model'];
 
         $itemsData = [];
-        foreach ($cart->getAllItems() as $cartItem) {
+        foreach ($cart->getAllVisibleItems() as $cartItem) {
             /**
              * @var QuoteItem $cartItem
              */