[SecurityBundle] Remove AnonymousFactory leftovers

Author: MatTheCat

src/Symfony/Bundle/SecurityBundle/DependencyInjection/SecurityExtension.php

@@ -334,7 +334,7 @@ private function createFirewalls(array $config, ContainerBuilder $container): vo
                 $authenticators[$name] = ServiceLocatorTagPass::register($container, $firewallAuthenticatorRefs);
             }
             $contextId = 'security.firewall.map.context.'.$name;
-            $isLazy = !$firewall['stateless'] && (!empty($firewall['anonymous']['lazy']) || $firewall['lazy']);
+            $isLazy = !$firewall['stateless'] && $firewall['lazy'];
             $context = new ChildDefinition($isLazy ? 'security.firewall.lazy_context' : 'security.firewall.context');
             $context = $container->setDefinition($contextId, $context);
             $context
@@ -685,7 +685,7 @@ private function getUserProvider(ContainerBuilder $container, string $id, array
             return $this->createMissingUserProvider($container, $id, $factoryKey);
         }
 
-        if ('remember_me' === $factoryKey || 'anonymous' === $factoryKey || 'custom_authenticators' === $factoryKey) {
+        if ('remember_me' === $factoryKey || 'custom_authenticators' === $factoryKey) {
             if ('custom_authenticators' === $factoryKey) {
                 trigger_deprecation('symfony/security-bundle', '5.4', 'Not configuring explicitly the provider for the "%s" firewall is deprecated because it\'s ambiguous as there is more than one registered provider. Set the "provider" key to one of the configured providers, even if your custom authenticators don\'t use it.', $id);
             }