replace annotation with attributes on Timestampable

src/core/Doctrine/Timestampable.php

@@ -6,28 +6,20 @@ use Doctrine\ORM\Mapping as ORM;
 
 trait Timestampable
 {
-    /**
-     * @ORM\Column(name="created_at", type="datetime")
-     */
+    #[ORM\Column(name: 'created_at', type: 'datetime')]
     protected $createdAt;
 
-    /**
-     * @ORM\Column(name="updated_at", type="datetime")
-     */
+    #[ORM\Column(name: 'updated_at', type: 'datetime')]
     protected $updatedAt;
 
-    /**
-     * @ORM\PrePersist
-     */
+    #[ORM\PrePersist]
     public function onPrePersist(): void
     {
         $this->createdAt = new \DateTime();
         $this->updatedAt = new \DateTime();
     }
 
-    /**
-     * @ORM\PreUpdate
-     */
+    #[ORM\PreUpdate]
     public function onPreUpdate(): void
     {
         $this->updatedAt = new \DateTime();