AC-8862: fix static errors

Author: alzota

lib/internal/Magento/Framework/App/Config.php

@@ -1,6 +1,5 @@
 <?php
 /**
- * Application configuration object. Used to access configuration when application is initialized and installed.
  *
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
@@ -12,14 +11,14 @@
 use Magento\Framework\App\Config\ScopeConfigInterface;
 
 /**
- * Class Config
+ * Application configuration object. Used to access configuration when application is initialized and installed.
  */
 class Config implements ScopeConfigInterface
 {
     /**
      * Config cache tag
      */
-    const CACHE_TAG = 'CONFIG';
+    public const CACHE_TAG = 'CONFIG';
 
     /**
      * @var ScopeCodeResolver
@@ -134,15 +133,4 @@ public function get($configType, $path = '', $default = null)
 
         return $result !== null ? $result : $default;
     }
-
-    /**
-     * Disable show internals with var_dump
-     *
-     * @see https://www.php.net/manual/en/language.oop5.magic.php#object.debuginfo
-     * @return array
-     */
-    public function __debugInfo()
-    {
-        return [];
-    }
 }