refactor: remove unused AccessTokens::forget()

Author: kenjis

src/Authentication/Authenticators/AccessTokens.php

@@ -198,14 +198,6 @@ public function logout(): bool
         return true;
     }
 
-    /**
-     * Removes any remember-me tokens, if applicable.
-     */
-    public function forget(?int $id): void
-    {
-        // Nothing to do here...
-    }
-
     /**
      * Returns the currently logged in user.
      */