Use Redis on test instead of Predis when we can

Author: Geolim4

tests/RedisExpireTtl0.test.php

@@ -11,7 +11,7 @@
 chdir(__DIR__);
 require_once __DIR__ . '/../vendor/autoload.php';
 $testHelper = new TestHelper('(P)Redis Expire TTL to 0');
-$cacheInstance = CacheManager::getInstance('Predis', []);
+$cacheInstance = CacheManager::getInstance('Redis', []);
 $cacheKey = 'cacheKey';
 $RandomCacheValue = str_shuffle(uniqid('pfc', true));
 $loops = 10;