Add hostAliases support for CronJob

https://github.com/stakater/application/blob/master/application/templates/cronjob.yaml

HostAliases support for cronjob, probably on jobTemplate
https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.25/#podspec-v1-core
```
spec:
{{- with .Values.hostAliases }}
  hostAliases:
{{- toYaml . | indent X -}}
{{- end }}
```