functional test fixes

Author: ashvini22326

src/Config/Factory/Cache.php

@@ -33,7 +33,7 @@ class Cache
     public const REDIS_BACKEND_REDIS_CACHE = '\Magento\Framework\Cache\Backend\Redis';
 
     public const VALKEY_BACKEND_CM_CACHE = 'Cm_Cache_Backend_Redis';
-    public const VALKEY_BACKEND_VALKEY_CACHE = '\Magento\Framework\Cache\Backend\Valkey';
+    public const VALKEY_BACKEND_VALKEY_CACHE = '\Magento\Framework\Cache\Backend\Redis';
 
     public const VALKEY_BACKEND_REMOTE_SYNCHRONIZED_CACHE = '\Magento\Framework\Cache\Backend\RemoteSynchronizedCache';
     public const REDIS_BACKEND_REMOTE_SYNCHRONIZED_CACHE = '\Magento\Framework\Cache\Backend\RemoteSynchronizedCache';