MC-32830: Updated expected integration rest api token response

Author: hwyu@adobe.com

setup/performance-toolkit/benchmark.jmx

@@ -2,7 +2,7 @@
 <!--
 /**
  * Copyright © Magento, Inc. All rights reserved.
- * See COPYINbenchmark.jmxG.txt for license details.
+ * See COPYING.txt for license details.
  */
 -->
 <jmeterTestPlan version="1.2" properties="3.1" jmeter="3.1 r1770033">