minor symfony#43952 [SecurityBundle] Fix compat with symfony/security-core:^6 (chalasr)

This PR was merged into the 5.4 branch.

Discussion
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[SecurityBundle] Fix compat with symfony/security-core:^6

| Q             | A
| ------------- | ---
| Branch?       | 5.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Tickets       | -
| License       | MIT
| Doc PR        | -

Should fix https://github.com/symfony/symfony/runs/4120270080 (6.0 with high deps)

Commits
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4728cf0 [SecurityBundle] Fix compat with symfony/security-core:^6

Author: derrabus

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

@@ -39,7 +39,6 @@
 use Symfony\Component\PasswordHasher\Hasher\Pbkdf2PasswordHasher;
 use Symfony\Component\PasswordHasher\Hasher\PlaintextPasswordHasher;
 use Symfony\Component\PasswordHasher\Hasher\SodiumPasswordHasher;
-use Symfony\Component\Security\Core\Authorization\AccessDecisionManager;
 use Symfony\Component\Security\Core\Authorization\Strategy\AffirmativeStrategy;
 use Symfony\Component\Security\Core\Authorization\Strategy\ConsensusStrategy;
 use Symfony\Component\Security\Core\Authorization\Strategy\PriorityStrategy;
@@ -163,7 +162,7 @@ public function load(array $configs, ContainerBuilder $container)
             $container
                 ->getDefinition('security.access.decision_manager')
                 ->addArgument($this->createStrategyDefinition(
-                    $config['access_decision_manager']['strategy'] ?? AccessDecisionManager::STRATEGY_AFFIRMATIVE,
+                    $config['access_decision_manager']['strategy'] ?? MainConfiguration::STRATEGY_AFFIRMATIVE,
                     $config['access_decision_manager']['allow_if_all_abstain'],
                     $config['access_decision_manager']['allow_if_equal_granted_denied']
                 ));