The stack-health validation failed during FFU to 17.1 due to keystone token is expired

Issue

• The stack-health validations failed during FFU from 16.2 to 17.1 due to the keystone token used for the validations is expired.

            "tasks": [
                {
                    "hosts": {
                        "undercloud": {
                            "_ansible_no_log": null,
                            "action": "assert",
                            "failed": true,
                            "msg": "An unhandled exception occurred while running the lookup plugin 'stack_resources'. Error was a <class 'keystoneauth1.exceptions.http.NotFound'>, original message: Failed to validate token (HTTP 404) (Request-ID: req-d3884b42-9753-49fe-afb5-6a0005f24968)"
                        }
                    },