Apply new rector rules regarding to PHP version to 8.4

src/Bundle/ChillDocStoreBundle/migrations/Version20241118151618.php

@@ -16,6 +16,7 @@ use Doctrine\Migrations\AbstractMigration;
 
 final class Version20241118151618 extends AbstractMigration
 {
+    #[\Override]
     public function getDescription(): string
     {
         return 'Force no duplicated object_id within person_document and accompanyingcourse_document';
@@ -33,6 +34,7 @@ final class Version20241118151618 extends AbstractMigration
         $this->addSql('CREATE UNIQUE INDEX person_document_unique_stored_object ON chill_doc.person_document (object_id)');
     }
 
+    #[\Override]
     public function down(Schema $schema): void
     {
         $this->addSql('DROP INDEX acc_course_document_unique_stored_object');