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/error-handler/Error/FatalError.php

@@ -13,11 +13,9 @@ namespace Symfony\Component\ErrorHandler\Error;
 
 class FatalError extends \Error
 {
-    private $error;
+    private array $error;
 
     /**
-     * {@inheritdoc}
-     *
      * @param array $error An array as returned by error_get_last()
      */
     public function __construct(string $message, int $code, array $error, int $traceOffset = null, bool $traceArgs = true, array $trace = null)
@@ -73,15 +71,11 @@ class FatalError extends \Error
         ] as $property => $value) {
             if (null !== $value) {
                 $refl = new \ReflectionProperty(\Error::class, $property);
-                $refl->setAccessible(true);
                 $refl->setValue($this, $value);
             }
         }
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function getError(): array
     {
         return $this->error;