Fix psalm

Author: LucaGallinari

src/Migrations/Version20260227151801.php

@@ -7,13 +7,18 @@
 use Doctrine\DBAL\Schema\Schema;
 use Doctrine\Migrations\AbstractMigration;
 
+/**
+ * @psalm-api
+ */
 final class Version20260227151801 extends AbstractMigration
 {
+    #[\Override]
     public function up(Schema $schema): void
     {
         $this->addSql('CREATE UNIQUE INDEX channel_customer_idx ON webgriffe_sylius_active_campaign_channel_customer (channel_id, customer_id)');
     }
 
+    #[\Override]
     public function down(Schema $schema): void
     {
         $this->addSql('DROP INDEX channel_customer_idx ON webgriffe_sylius_active_campaign_channel_customer');