[FrameworkBundle][Validator] Replace annotation by attribute

Author: IssamRaouf

Tests/Constraints/Fixtures/ChildA.php

@@ -15,16 +15,14 @@
 
 class ChildA
 {
-    /**
-     * @Assert\Valid
-     * @Assert\NotNull
-     * @Assert\NotBlank
-     */
+    #[Assert\Valid]
+    #[Assert\NotNull]
+    #[Assert\NotBlank]
     public $name;
     /**
      * @var ChildB
-     * @Assert\Valid
-     * @Assert\NotNull
      */
+    #[Assert\Valid]
+    #[Assert\NotNull]
     public $childB;
 }

Tests/Constraints/Fixtures/ChildB.php

@@ -15,15 +15,13 @@
 
 class ChildB
 {
-    /**
-     * @Assert\Valid
-     * @Assert\NotBlank
-     */
+    #[Assert\Valid]
+    #[Assert\NotBlank]
     public $name;
     /**
      * @var ChildA
-     * @Assert\Valid
-     * @Assert\NotBlank
      */
+    #[Assert\Valid]
+    #[Assert\NotBlank]
     public $childA;
 }