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/web-profiler-bundle/Resources/views/Icon/no.svg

@@ -1 +1,5 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="28" height="28" viewBox="0 0 12 12"><path fill="#B0413E" d="M10.4 8.4L8 6l2.4-2.4c.8-.8.7-1.6.2-2.2-.6-.5-1.4-.6-2.2.2L6 4 3.6 1.6C2.8.8 2 .9 1.4 1.4c-.5.6-.6 1.4.2 2.2L4 6 1.6 8.4c-.8.8-.7 1.6-.2 2.2.6.6 1.4.6 2.2-.2L6 8l2.4 2.4c.8.8 1.6.7 2.2.2.5-.6.6-1.4-.2-2.2z"/></svg>
+<svg xmlns="http://www.w3.org/2000/svg" data-icon-name="icon-tabler-x" width="24" height="24" viewBox="0 0 24 24" stroke-width="3" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round">
+    <path stroke="none" d="M0 0h24v24H0z" fill="none"></path>
+    <line x1="18" y1="6" x2="6" y2="18"></line>
+    <line x1="6" y1="6" x2="18" y2="18"></line>
+</svg>