B2B-2259: customAttributeMetadata GraphQl query has no cache identity

- WebAPI test

Author: rganin

dev/tests/api-functional/testsuite/Magento/GraphQl/Eav/CustomAttributesMetadataCacheTest.php

@@ -97,7 +97,6 @@ public function testCacheDifferentStores()
         $options = $response['body']['customAttributeMetadata']['items'][0]['attribute_options'];
         $this->assertOptionValuesPerStore($storeOptions, 'test', $stores, $options);
 
-
         $response = $this->assertCacheMissAndReturnResponse($query, ['Store' => 'default']);
         $options = $response['body']['customAttributeMetadata']['items'][0]['attribute_options'];
         $this->assertOptionValuesPerStore($storeOptions, 'default', $stores, $options);