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/finder/CHANGELOG.md

@@ -1,6 +1,22 @@
 CHANGELOG
 =========
 
+6.4
+---
+
+ * Add early directory pruning to `Finder::filter()`
+
+6.2
+---
+
+ * Add `Finder::sortByExtension()` and `Finder::sortBySize()`
+ * Add `Finder::sortByCaseInsensitiveName()` to sort by name with case insensitive sorting methods
+
+6.0
+---
+
+ * Remove `Comparator::setTarget()` and `Comparator::setOperator()`
+
 5.4.0
 -----