Update setup/src/Magento/Setup/Validator/RedisConnectionValidator.php

Co-authored-by: Rimple Saini <85893545+rimple-saini@users.noreply.github.com>

Author: glo05363

setup/src/Magento/Setup/Validator/RedisConnectionValidator.php

@@ -40,7 +40,9 @@ public function isValidConnection(array $redisOptions)
                 $config['password']
             );
             $redisClient->setMaxConnectRetries(1);
-            $redisClient->auth($config['password']);
+            if (isset($config[‘password’]) && $config[‘password’] !== ‘’) {
+               $redisClient->auth($config[‘password’]);
+           }
             $redisClient->connect();
         } catch (\CredisException $e) {
             return false;