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

Loader/AnnotationClassLoader.php

@@ -363,7 +363,7 @@ abstract protected function configureRoute(Route $route, \ReflectionClass $class
     /**
      * @param \ReflectionClass|\ReflectionMethod $reflection
      *
-     * @return iterable|RouteAnnotation[]
+     * @return iterable<int, RouteAnnotation>
      */
     private function getAnnotations(object $reflection): iterable
     {

RouteCollection.php

@@ -22,6 +22,8 @@
  *
  * @author Fabien Potencier <fabien@symfony.com>
  * @author Tobias Schultze <http://tobion.de>
+ *
+ * @implements \IteratorAggregate<string, Route>
  */
 class RouteCollection implements \IteratorAggregate, \Countable
 {
@@ -83,7 +85,7 @@ public function add(string $name, Route $route, int $priority = 0)
     /**
      * Returns all routes in this collection.
      *
-     * @return Route[]
+     * @return array<string, Route>
      */
     public function all(): array
     {