修复shopify的GraphQL命名bug

src/Shopify/ShopifyApp.php

@@ -17,7 +17,7 @@ use Meibuyu\Micro\Shopify\lib\Event;
 use Meibuyu\Micro\Shopify\lib\Fulfillment;
 use Meibuyu\Micro\Shopify\lib\FulfillmentOrder;
 use Meibuyu\Micro\Shopify\lib\FulfillmentService;
-use Meibuyu\Micro\Shopify\lib\Graphql;
+use Meibuyu\Micro\Shopify\lib\GraphQL;
 use Meibuyu\Micro\Shopify\lib\InventoryItem;
 use Meibuyu\Micro\Shopify\lib\InventoryLevel;
 use Meibuyu\Micro\Shopify\lib\Location;

src/Shopify/lib/Graphql.php → src/Shopify/lib/GraphQL.php

@@ -12,10 +12,10 @@ use Exception;
 use Meibuyu\Micro\Shopify\tools\HttpRequestGraphQL;
 
 /**
- * Class Graphql
+ * Class GraphQL
  * @package Meibuyu\Micro\Shopify\lib
  */
-class Graphql extends AbstractShopify
+class GraphQL extends AbstractShopify
 {
 
     protected $resourceKey = 'graphql';