test(doctrine): use date_immutable

Author: soyuka

tests/Fixtures/TestBundle/Entity/Comment.php

@@ -27,7 +27,7 @@ class Comment
     private $id;
     #[ORM\Column(type: 'text')]
     public $comment;
-    #[ORM\Column(type: 'datetime')]
+    #[ORM\Column(type: 'datetime_immutable')]
     public $date;
     #[ORM\ManyToOne(targetEntity: User::class)]
     #[ORM\JoinColumn(nullable: false)]

tests/Fixtures/TestBundle/Entity/Program.php

@@ -27,7 +27,7 @@ class Program
     private $id;
     #[ORM\Column]
     public $name;
-    #[ORM\Column(type: 'datetime')]
+    #[ORM\Column(type: 'datetime_immutable')]
     public $date;
     #[ORM\ManyToOne(targetEntity: User::class)]
     #[ORM\JoinColumn(nullable: false)]