MC-31420: [GraphQL] Flat Rate shipping amount is returned as $10 instead of $5 for 1st configurable product in cart.

- fixed jenkins failures

Author: Prabhu Ram

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

@@ -87,6 +87,7 @@ public function testGetAvailableShippingMethods()
      *
      * @magentoApiDataFixture Magento/Customer/_files/customer.php
      * @magentoApiDataFixture Magento/GraphQl/Quote/_files/customer/create_empty_cart.php
+     * @magentoApiDataFixture Magento/CatalogRule/_files/configurable_product.php
      * @magentoApiDataFixture Magento/GraphQl/Quote/_files/add_configurable_product.php
      * @magentoApiDataFixture Magento/GraphQl/Quote/_files/set_new_shipping_address.php
      */

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

@@ -85,6 +85,7 @@ public function testGetAvailableShippingMethods()
      * Test case: get available shipping methods from current customer quote with configurable product
      *
      * @magentoApiDataFixture Magento/GraphQl/Quote/_files/guest/create_empty_cart.php
+     * @magentoApiDataFixture Magento/CatalogRule/_files/configurable_product.php
      * @magentoApiDataFixture Magento/GraphQl/Quote/_files/add_configurable_product.php
      * @magentoApiDataFixture Magento/GraphQl/Quote/_files/set_new_shipping_address.php
      */

dev/tests/integration/testsuite/Magento/GraphQl/Quote/_files/add_configurable_product.php

@@ -11,8 +11,6 @@
 use Magento\Quote\Model\ResourceModel\Quote as QuoteResource;
 use Magento\TestFramework\Helper\Bootstrap;
 
-require __DIR__.'/../../../ConfigurableProduct/_files/product_configurable.php';
-
 /** @var ProductRepositoryInterface $productRepository */
 $productRepository = Bootstrap::getObjectManager()->get(ProductRepositoryInterface::class);
 /** @var QuoteFactory $quoteFactory */
@@ -28,6 +26,10 @@
 $options = Bootstrap::getObjectManager()->create(
     \Magento\Eav\Model\ResourceModel\Entity\Attribute\Option\Collection::class
 );
+
+$attributeRepository = Bootstrap::getObjectManager()->get(\Magento\Eav\Api\AttributeRepositoryInterface::class);
+$attribute = $attributeRepository->get('catalog_product', 'test_configurable');
+
 $option = $options->setAttributeFilter($attribute->getId())->getFirstItem();
 
 $requestInfo = new \Magento\Framework\DataObject(