minor #20066 [Security] add the $token argument to checkPostAuth() (xabbuh)

This PR was merged into the 7.2 branch.

Discussion
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[Security] add the `$token` argument to `checkPostAuth()`

fixes #20062

Commits
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f5f16af add the $token argument to checkPostAuth()

Author: javiereguiluz

security/user_checkers.rst

@@ -40,7 +40,7 @@ displayed to the user::
             }
         }
 
-        public function checkPostAuth(UserInterface $user): void
+        public function checkPostAuth(UserInterface $user, TokenInterface $token): void
         {
             if (!$user instanceof AppUser) {
                 return;