I wonder how long it'd take for life to leave after Earth leaves the goldilocks zone. How much life would there be after the oceans have evaporated and stripped

I wonder how long it'd take for life to leave after Earth leaves the goldilocks zone. How much life would there be after the oceans have evaporated and stripped into space? If life could evolve to not require water at all, maybe it could survive until the sun physically envelops the planet.