Symfony version(s) affected: > 5.0
Description
In the AbstractController the Method Signature for denyAccessUnlessGranted accepts still an array of attributes as the parameter name implicates $attributes... using still an array breaks further implementations without having the deprecation notice removed lately in the AuthorizationChecker.
So this is not breaking the system, but resulting in a nested array with all attributes passed to the Voter->supports-Method.
How to reproduce
passing an array to the denyAccessUnlessGranted Method ->
$this->denyAccessUnlessGranted(['foo', 'bar'], $bazz);