Remove no longer used annotation use statements and replace with attribute use statements

src/Bundle/ChillMainBundle/Entity/Civility.php

@@ -12,7 +12,7 @@ declare(strict_types=1);
 namespace Chill\MainBundle\Entity;
 
 use Doctrine\ORM\Mapping as ORM;
-use Symfony\Component\Serializer\Annotation as Serializer;
+use Symfony\Component\Serializer\Attribute as Serializer;
 
 #[Serializer\DiscriminatorMap(typeProperty: 'type', mapping: ['chill_main_civility' => Civility::class])]
 #[ORM\Entity]