fix #396 Set the default of `$HOME` to `/data/gitea/git` for rootless images to make chart openshift compliant. Reviewed-on: https://gitea.com/gitea/helm-chart/pulls/447 Reviewed-by: Lunny Xiao <[email protected]> Co-authored-by: pat-s <[email protected]> Co-committed-by: pat-s <[email protected]>