Merge branch '5.4' into 6.0

* 5.4:
  [Console] Restore psr/log >= 3.0 conflict
  [Security] Make the abstract Voter class implement CacheableVoterInterface
  Add generic types to traversable implementations
  [Security] Fix TypeError message
  [Security] Fix deprecation layer
  [FrameworkBundle] Add completion for workflow:dump
  Fix cancel button
  Fix misleading error on missing provider with authenticator manager
  Don't limit retries of toolbar loading

Author: derrabus

Transport/RoundRobinTransport.php

@@ -24,6 +24,9 @@
  */
 class RoundRobinTransport implements TransportInterface
 {
+    /**
+     * @var \SplObjectStorage<TransportInterface, float>
+     */
     private \SplObjectStorage $deadTransports;
     private array $transports = [];
     private int $retryPeriod;