[DependencyInjection] Reset env vars when resetting the container

Author: faizanakram99

CHANGELOG.md

@@ -15,6 +15,7 @@ CHANGELOG
  * Attach the workflow's configuration to the `workflow` tag
  * Add the `allowed_recipients` option for mailer to allow some users to receive
    emails even if `recipients` is defined.
+ * Reset env vars when resetting the container
 
 7.0
 ---

Resources/config/secrets.php

@@ -13,6 +13,7 @@
 
 use Symfony\Bundle\FrameworkBundle\Secrets\DotenvVault;
 use Symfony\Bundle\FrameworkBundle\Secrets\SodiumVault;
+use Symfony\Component\DependencyInjection\StaticEnvVarLoader;
 
 return static function (ContainerConfigurator $container) {
     $container->services()
@@ -21,6 +22,9 @@
                 abstract_arg('Secret dir, set in FrameworkExtension'),
                 service('secrets.decryption_key')->ignoreOnInvalid(),
             ])
+
+        ->set('secrets.env_var_loader', StaticEnvVarLoader::class)
+            ->args([service('secrets.vault')])
             ->tag('container.env_var_loader')
 
         ->set('secrets.decryption_key')