Merge branch '6.0' into 6.1

* 6.0:
  [Console] Fixes "Incorrectly nested style tag found" error when using multi-line header content
  Fix LDAP connection options
  fix probably undefined variable $expireAt
  Fix aliases handling in command name completion
  Fix division by zero
  Allow ErrorHandler ^5.0 to be used in HttpKernel
  [Security/Http] Ignore invalid URLs found in failure/success paths
  Fix typo

Author: nicolas-grekas

Resources/config/security_listeners.php

@@ -102,6 +102,7 @@
             ->args([
                 service('security.http_utils'),
                 [], // Options
+                service('logger')->nullOnInvalid(),
             ])
 
         ->set('security.authentication.custom_failure_handler', CustomAuthenticationFailureHandler::class)