N°6934 - Symfony 6.4 - upgrade Symfony bundles to 6.4 (#580)

* Update Symfony lib to version ~6.4.0
* Update code missing return type
* Add an iTop general configuration entry to store application secret (Symfony mandatory parameter)
* Use dependency injection in ExceptionListener & UserProvider classes

lib/symfony/dependency-injection/Compiler/AutoAliasServicePass.php

@@ -20,10 +20,8 @@ use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
  */
 class AutoAliasServicePass implements CompilerPassInterface
 {
-    private $privateAliases = [];
-
     /**
-     * {@inheritdoc}
+     * @return void
      */
     public function process(ContainerBuilder $container)
     {
@@ -37,24 +35,8 @@ class AutoAliasServicePass implements CompilerPassInterface
                 if ($container->hasDefinition($aliasId) || $container->hasAlias($aliasId)) {
                     $alias = new Alias($aliasId, $container->getDefinition($serviceId)->isPublic());
                     $container->setAlias($serviceId, $alias);
-
-                    if (!$alias->isPublic()) {
-                        $alias->setPublic(true);
-                        $this->privateAliases[] = $alias;
-                    }
                 }
             }
         }
     }
-
-    /**
-     * @internal to be removed in Symfony 6.0
-     */
-    public function getPrivateAliases(): array
-    {
-        $privateAliases = $this->privateAliases;
-        $this->privateAliases = [];
-
-        return $privateAliases;
-    }
 }