PWA-1326: Implement the schema changes for Configurable Options Selection

- renaming metadata back to original name for comparison purposes

Author: cpartica

app/code/Magento/ConfigurableProductGraphQl/Model/Resolver/OptionsSelection.php renamed to app/code/Magento/ConfigurableProductGraphQl/Model/Resolver/OptionsSelectionMetadata.php

@@ -3,6 +3,7 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+declare(strict_types=1);
 
 namespace Magento\ConfigurableProductGraphQl\Model\Resolver;
 
@@ -19,7 +20,7 @@
 /**
  * Resolver for options selection
  */
-class OptionsSelection implements ResolverInterface
+class OptionsSelectionMetadata implements ResolverInterface
 {
     /**
      * @var Metadata

app/code/Magento/ConfigurableProductGraphQl/etc/schema.graphqls

@@ -7,7 +7,7 @@ type Mutation {
 type ConfigurableProduct implements ProductInterface, PhysicalProductInterface, CustomizableProductInterface @doc(description: "ConfigurableProduct defines basic features of a configurable product and its simple product variants") {
     variants: [ConfigurableVariant] @doc(description: "An array of variants of products") @resolver(class: "Magento\\ConfigurableProductGraphQl\\Model\\Resolver\\ConfigurableVariant")
     configurable_options: [ConfigurableProductOptions] @doc(description: "An array of linked simple product items") @resolver(class: "Magento\\ConfigurableProductGraphQl\\Model\\Resolver\\Options")
-    configurable_product_options_selection(configurableOptionValueUids: [ID!]): ConfigurableProductOptionsSelection @doc(description: "Specified configurable product options selection") @resolver(class: "Magento\\ConfigurableProductGraphQl\\Model\\Resolver\\OptionsSelection")
+    configurable_product_options_selection(configurableOptionValueUids: [ID!]): ConfigurableProductOptionsSelection @doc(description: "Specified configurable product options selection") @resolver(class: "Magento\\ConfigurableProductGraphQl\\Model\\Resolver\\OptionsSelectionMetadata")
 }
 
 type ConfigurableVariant @doc(description: "An array containing all the simple product variants of a configurable product") {