Allow usage of automountServiceAccountToken

[Moep90]

https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/

Allow usage of:

apiVersion: apps/v1
kind: Deployment/Statefulset
metadata:
  name: "my-release-harbor-portal"
  labels:
    heritage: Helm
    release: my-release
    chart: harbor
    app: "harbor"
    component: portal
spec:
  template:
    spec:
[...]
      automountServiceAccountToken: false
[...]

Discoverd adopting helm-portal