Merge branch '6.4' into 7.2

* 6.4:
  Update uid.rst

Author: javiereguiluz

components/uid.rst

@@ -557,6 +557,7 @@ entity primary keys::
     namespace App\Entity;
 
     use Doctrine\ORM\Mapping as ORM;
+    use Symfony\Bridge\Doctrine\IdGenerator\UlidGenerator;
     use Symfony\Bridge\Doctrine\Types\UlidType;
     use Symfony\Component\Uid\Ulid;
 
@@ -565,7 +566,7 @@ entity primary keys::
         #[ORM\Id]
         #[ORM\Column(type: UlidType::NAME, unique: true)]
         #[ORM\GeneratedValue(strategy: 'CUSTOM')]
-        #[ORM\CustomIdGenerator(class: 'doctrine.ulid_generator')]
+        #[ORM\CustomIdGenerator(class: UlidGenerator::class)]
         private ?Ulid $id;
 
         public function getId(): ?Ulid