apply rules rector up to php82

src/Bundle/ChillMainBundle/Redis/RedisConnectionFactory.php

@@ -16,13 +16,13 @@ use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
 final class RedisConnectionFactory implements EventSubscriberInterface
 {
-    private string $host;
+    private readonly string $host;
 
-    private int $port;
+    private readonly int $port;
 
-    private ChillRedis $redis;
+    private readonly ChillRedis $redis;
 
-    private int $timeout;
+    private readonly int $timeout;
 
     public function __construct($parameters)
     {