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/http-kernel/HttpCache/StoreInterface.php

@@ -26,10 +26,8 @@ interface StoreInterface
 {
     /**
      * Locates a cached Response for the Request provided.
-     *
-     * @return Response|null
      */
-    public function lookup(Request $request);
+    public function lookup(Request $request): ?Response;
 
     /**
      * Writes a cache entry to the store for the given Request and Response.
@@ -39,10 +37,12 @@ interface StoreInterface
      *
      * @return string The key under which the response is stored
      */
-    public function write(Request $request, Response $response);
+    public function write(Request $request, Response $response): string;
 
     /**
      * Invalidates all cache entries that match the request.
+     *
+     * @return void
      */
     public function invalidate(Request $request);
 
@@ -51,31 +51,33 @@ interface StoreInterface
      *
      * @return bool|string true if the lock is acquired, the path to the current lock otherwise
      */
-    public function lock(Request $request);
+    public function lock(Request $request): bool|string;
 
     /**
      * Releases the lock for the given Request.
      *
      * @return bool False if the lock file does not exist or cannot be unlocked, true otherwise
      */
-    public function unlock(Request $request);
+    public function unlock(Request $request): bool;
 
     /**
      * Returns whether or not a lock exists.
      *
      * @return bool true if lock exists, false otherwise
      */
-    public function isLocked(Request $request);
+    public function isLocked(Request $request): bool;
 
     /**
      * Purges data for the given URL.
      *
      * @return bool true if the URL exists and has been purged, false otherwise
      */
-    public function purge(string $url);
+    public function purge(string $url): bool;
 
     /**
      * Cleanups storage.
+     *
+     * @return void
      */
     public function cleanup();
 }