minor #17989 [Security] updated the casted interface name as per the implemented interface (prakash)

This PR was merged into the 6.2 branch.

Discussion
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[Security] updated the casted interface name as per the implemented interface

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Commits
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8bbc854 updated the casted interface name as per the implemented interface

Author: javiereguiluz

security/passwords.rst

@@ -464,13 +464,14 @@ storing the newly created password hash::
     namespace App\Repository;
 
     // ...
+    use Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface;
     use Symfony\Component\Security\Core\User\PasswordUpgraderInterface;
 
     class UserRepository extends EntityRepository implements PasswordUpgraderInterface
     {
         // ...
 
-        public function upgradePassword(UserInterface $user, string $newHashedPassword): void
+        public function upgradePassword(PasswordAuthenticatedUserInterface $user, string $newHashedPassword): void
         {
             // set the new hashed password on the User object
             $user->setPassword($newHashedPassword);