Merge branch '5.3' into 5.4

* 5.3:
  [VarDumper] fix dumping typed references from properties
  Update README.md
  [Messenger] [Redis] Allow authentication with user and password
  [FrameworkBundle] Avoid secrets:decrypt-to-local command to fail
  fix missing classes

Author: nicolas-grekas

Command/SecretsDecryptToLocalCommand.php

@@ -91,9 +91,8 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 
         foreach ($secrets as $k => $v) {
             if (null === $v) {
-                $io->error($this->vault->getLastMessage());
-
-                return 1;
+                $io->error($this->vault->getLastMessage() ?? sprintf('Secret "%s" has been skipped as there was an error reading it.', $k));
+                continue;
             }
 
             $this->localVault->seal($k, $v);