Fix failed static integration tests

Author: Nazar65

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

@@ -152,6 +152,8 @@ class ConfigOptionsListConstants
 
     /**
      * Size of random string generated for store's encryption key
+     * phpcs:disable
      */
     const STORE_KEY_RANDOM_STRING_SIZE = SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_KEYBYTES;
+    //phpcs:enable
 }

setup/src/Magento/Setup/Model/ConfigOptionsList.php

@@ -3,6 +3,7 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+declare(strict_types=1);
 
 namespace Magento\Setup\Model;
 
@@ -177,23 +178,23 @@ public function getOptions()
                 ConfigOptionsListConstants::CONFIG_PATH_DB_CONNECTION_DEFAULT_DRIVER_OPTIONS .
                 '/' . ConfigOptionsListConstants::KEY_MYSQL_SSL_KEY,
                 'Full path of client key file in order to establish db connection through SSL',
-                null
+                ''
             ),
             new TextConfigOption(
                 ConfigOptionsListConstants::INPUT_KEY_DB_SSL_CERT,
                 TextConfigOption::FRONTEND_WIZARD_TEXT,
                 ConfigOptionsListConstants::CONFIG_PATH_DB_CONNECTION_DEFAULT_DRIVER_OPTIONS .
                 '/' . ConfigOptionsListConstants::KEY_MYSQL_SSL_CERT,
                 'Full path of client certificate file in order to establish db connection through SSL',
-                null
+                ''
             ),
             new TextConfigOption(
                 ConfigOptionsListConstants::INPUT_KEY_DB_SSL_CA,
                 TextConfigOption::FRONTEND_WIZARD_TEXT,
                 ConfigOptionsListConstants::CONFIG_PATH_DB_CONNECTION_DEFAULT_DRIVER_OPTIONS .
                 '/' . ConfigOptionsListConstants::KEY_MYSQL_SSL_CA,
                 'Full path of server certificate file in order to establish db connection through SSL',
-                null
+                ''
             ),
             new FlagConfigOption(
                 ConfigOptionsListConstants::INPUT_KEY_DB_SSL_VERIFY,