MC-22213: Implementation - Merge cart

- static fixes

Author: Prabhu Ram

dev/tests/api-functional/testsuite/Magento/GraphQl/Quote/Customer/MergeCartsTest.php

@@ -157,6 +157,7 @@ public function testMergeOtherCustomerCart()
      *
      * @param string $maskedId
      * @param array $headerMap
+     * @throws \Exception
      */
     private function addSimpleProductToCart(string $maskedId, array $headerMap): void
     {

dev/tests/api-functional/testsuite/Magento/GraphQl/Quote/Guest/MergeCartsTest.php

@@ -90,28 +90,6 @@ private function getCartMergeMutation(string $guestQuoteMaskedId, string $custom
     }
   }
 }
-QUERY;
-    }
-
-    /**
-     * Get cart query
-     *
-     * @param string $maskedId
-     * @return string
-     */
-    private function getCartQuery(string $maskedId): string
-    {
-        return <<<QUERY
-{
-  cart(cart_id: "{$maskedId}") {
-    items {
-      quantity
-      product {
-        sku
-      }
-    }
-  }
-}
 QUERY;
     }
 }