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/console/Formatter/OutputFormatterInterface.php

@@ -20,41 +20,37 @@ interface OutputFormatterInterface
 {
     /**
      * Sets the decorated flag.
+     *
+     * @return void
      */
     public function setDecorated(bool $decorated);
 
     /**
      * Whether the output will decorate messages.
-     *
-     * @return bool
      */
-    public function isDecorated();
+    public function isDecorated(): bool;
 
     /**
      * Sets a new style.
+     *
+     * @return void
      */
     public function setStyle(string $name, OutputFormatterStyleInterface $style);
 
     /**
      * Checks if output formatter has style with specified name.
-     *
-     * @return bool
      */
-    public function hasStyle(string $name);
+    public function hasStyle(string $name): bool;
 
     /**
      * Gets style options from style with specified name.
      *
-     * @return OutputFormatterStyleInterface
-     *
      * @throws \InvalidArgumentException When style isn't defined
      */
-    public function getStyle(string $name);
+    public function getStyle(string $name): OutputFormatterStyleInterface;
 
     /**
      * Formats a message according to the given styles.
-     *
-     * @return string|null
      */
-    public function format(?string $message);
+    public function format(?string $message): ?string;
 }