Update z2jh chart version
Update z2jh chart version

Brings in https://github.com/jupyterhub/zero-to-jupyterhub-k8s/pull/1852

berkeley-dsep-infra/datahub,ryanlovett/datahub,berkeley-dsep-infra/datahub,berkeley-dsep-infra/datahub,ryanlovett/datahub,ryanlovett/datahub