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/AutowireAsDecoratorPass.php

@@ -0,0 +1,46 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Compiler;
+
+use Symfony\Component\DependencyInjection\Attribute\AsDecorator;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Definition;
+
+/**
+ * Reads #[AsDecorator] attributes on definitions that are autowired
+ * and don't have the "container.ignore_attributes" tag.
+ */
+final class AutowireAsDecoratorPass implements CompilerPassInterface
+{
+    public function process(ContainerBuilder $container): void
+    {
+        foreach ($container->getDefinitions() as $definition) {
+            if ($this->accept($definition) && $reflectionClass = $container->getReflectionClass($definition->getClass(), false)) {
+                $this->processClass($definition, $reflectionClass);
+            }
+        }
+    }
+
+    private function accept(Definition $definition): bool
+    {
+        return !$definition->hasTag('container.ignore_attributes') && $definition->isAutowired();
+    }
+
+    private function processClass(Definition $definition, \ReflectionClass $reflectionClass): void
+    {
+        foreach ($reflectionClass->getAttributes(AsDecorator::class, \ReflectionAttribute::IS_INSTANCEOF) as $attribute) {
+            $attribute = $attribute->newInstance();
+
+            $definition->setDecoratedService($attribute->decorates, null, $attribute->priority, $attribute->onInvalid);
+        }
+    }
+}