minor #20059 [Validator] drop type-hints for properties where the ´Type´ constraint is used (xabbuh)

This PR was merged into the 6.4 branch.

Discussion
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[Validator] drop type-hints for properties where the ´Type´ constraint is used

partially revert #18362 as having the native type-hints prevents the `Type` constraint to be applied in a meaningful way (if the types don't match, PHP will error before)

Commits
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27a06be drop type-hints for properties where the Type constraint is used

Author: javiereguiluz

reference/constraints/Type.rst

@@ -33,19 +33,19 @@ This will check if ``emailAddress`` is an instance of ``Symfony\Component\Mime\A
         class Author
         {
             #[Assert\Type(Address::class)]
-            protected Address $emailAddress;
+            protected $emailAddress;
 
             #[Assert\Type('string')]
-            protected string $firstName;
+            protected $firstName;
 
             #[Assert\Type(
                 type: 'integer',
                 message: 'The value {{ value }} is not a valid {{ type }}.',
             )]
-            protected int $age;
+            protected $age;
 
             #[Assert\Type(type: ['alpha', 'digit'])]
-            protected string $accessCode;
+            protected $accessCode;
         }
 
     .. code-block:: yaml