Include wait_for_update on the setDefaultConsent Call

[philpott]

https://github.com/cookiehub-com/gtm/blob/4f9cf50c3999326b78caa9e6de4e890bcb8d873e/template.tpl#L530C5-L530C21

When reviewing your template we've noticed that the setDefaultConsentState call does not include the wait_for_update option. This is required for any asynchronous consent management script load to delay tag execution.