[SecurityBundle] Add service alias for legacy Security helper

Author: HypeMC

CHANGELOG.md

@@ -5,6 +5,7 @@ CHANGELOG
 ---
 
  * Add the `Security` helper class
+ * Deprecate the `Symfony\Component\Security\Core\Security` service alias, use `Symfony\Bundle\SecurityBundle\Security\Security` instead
 
 6.1
 ---

Resources/config/security.php

@@ -34,6 +34,7 @@
 use Symfony\Component\Security\Core\Authorization\Voter\RoleVoter;
 use Symfony\Component\Security\Core\Role\RoleHierarchy;
 use Symfony\Component\Security\Core\Role\RoleHierarchyInterface;
+use Symfony\Component\Security\Core\Security as LegacySecurity;
 use Symfony\Component\Security\Core\User\ChainUserProvider;
 use Symfony\Component\Security\Core\User\InMemoryUserChecker;
 use Symfony\Component\Security\Core\User\InMemoryUserProvider;
@@ -81,6 +82,8 @@
                 'security.authorization_checker' => service('security.authorization_checker'),
             ])])
         ->alias(Security::class, 'security.helper')
+        ->alias(LegacySecurity::class, 'security.helper')
+            ->deprecate('symfony/security-bundle', '6.2', 'The "%alias_id%" service alias is deprecated, use "'.Security::class.'" instead.')
 
         ->set('security.user_value_resolver', UserValueResolver::class)
             ->args([