Revert "[BUGFIX] Load .env.dist in additional.php until it is fixed o…

…n server"

This reverts commit 3faf509.

config/system/additional.php

@@ -1,10 +1,4 @@
 <?php
-
-// todo: remove when shared/.env is fixed on server
-$dotenv = new \Symfony\Component\Dotenv\Dotenv();
-$dotenv->load(__DIR__ . '/../../.env.dist');
-$dotenv->overload(__DIR__ . '/../../.env');
-
 $GLOBALS['TYPO3_CONF_VARS'] = array_replace_recursive($GLOBALS['TYPO3_CONF_VARS'], [
     'BE' => [
         'debug' => $_ENV['TYPO3_BE_DEBUG'] ?? 0,