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/css-selector/XPath/Extension/CombinationExtension.php

@@ -25,16 +25,13 @@ use Symfony\Component\CssSelector\XPath\XPathExpr;
  */
 class CombinationExtension extends AbstractExtension
 {
-    /**
-     * {@inheritdoc}
-     */
     public function getCombinationTranslators(): array
     {
         return [
-            ' ' => [$this, 'translateDescendant'],
-            '>' => [$this, 'translateChild'],
-            '+' => [$this, 'translateDirectAdjacent'],
-            '~' => [$this, 'translateIndirectAdjacent'],
+            ' ' => $this->translateDescendant(...),
+            '>' => $this->translateChild(...),
+            '+' => $this->translateDirectAdjacent(...),
+            '~' => $this->translateIndirectAdjacent(...),
         ];
     }
 
@@ -61,9 +58,6 @@ class CombinationExtension extends AbstractExtension
         return $xpath->join('/following-sibling::', $combinedXpath);
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function getName(): string
     {
         return 'combination';