valkey issue debug

Author: ashvini22326

src/Step/Deploy/PreDeploy/ConfigUpdate/Cache.php

@@ -94,6 +94,7 @@ public function execute()
             if (isset($cacheConfig['frontend'])) {
                 $cacheConfig['frontend'] = array_filter($cacheConfig['frontend'], function ($cacheFrontend) {
                     $backend = $cacheFrontend['backend'];
+                    print_r($cacheFrontend);
                     $customCacheBackend = $cacheFrontend['_custom_valkey_backend']
                         ?? $cacheFrontend['_custom_redis_backend']
                         ?? false;
@@ -187,6 +188,8 @@ private function checkBackendModel(string $backend): void
 
         try {
           print_r($backend);
+          var_dump($backend);
+         echo 'debug code';
           print_r($notAllowedValkeyBackend);
             if (in_array($backend, $notAllowedValkeyBackend, true)
               && !$this->magentoVersion->isGreaterOrEqual('2.4.8')) {