Update core, supervisor or addon trigger automation?

What I am trying to achieve is to refresh a sensor when HA has updated core, supervisor, an addon or a HACS component. How do I do this?
I would think using an automation which is triggered when an specific event or service is done with the update. Or trigger the automation wait for some minutes and then refresh my sensor?

trigger:  ???

action:
service: homeassistant.update_entity
  target:
    entity_id:  my.sensor

Could someone enlighten me?

Thats not what I am looking for.

I am looking for an event or service that can trigger an automation, when HACS/Addon/core/Supervisor is finished with an update, or an event or service that starts the update for these components (so this can trigger my automation)?