Fixed some deprecations

config/packages/framework.yaml

@@ -30,9 +30,6 @@ framework:
     php_errors:
         log: true
 
-    form:
-        legacy_error_messages: false    # Enable to use the new Form component validation messages
-
 when@test:
     framework:
         test: true

config/packages/security.yaml

@@ -1,5 +1,4 @@
 security:
-    enable_authenticator_manager: true
     # https://symfony.com/doc/current/security.html#registering-the-user-hashing-passwords
     password_hashers:
         Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface: 'auto'