Merge branch '7.2' into 7.3

* 7.2:
  [Messenger] Fix instance variable declaration

Author: javiereguiluz

messenger.rst

@@ -2754,7 +2754,7 @@ using the ``DispatchAfterCurrentBusMiddleware`` and adding a
     {
         public function __construct(
             private MailerInterface $mailer,
-            EntityManagerInterface $em,
+            private EntityManagerInterface $em,
         ) {
         }