Draft: Resolve "Alfa version of the Helm chart for version 1.8.0"

Closes #26

charts/nmaas/templates/nmaas-helm-clusterRoleBinding.yaml

-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRoleBinding
-metadata:
-  name: {{ .Values.helm.clusterRoleBindingName }}
-roleRef:
-  apiGroup: rbac.authorization.k8s.io
-  kind: ClusterRole
-  name: {{ .Values.helm.clusterRoleName }}
-subjects:
-- kind: ServiceAccount
-  name: {{ .Values.helm.serviceAccountName }}
-  namespace: {{ .Release.Namespace }}
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