feat: Helm will keep persistent volume claims on delete (#783)

Signed-off-by: Jonas Brunsgaard <jonas.brunsgaard@gmail.com>

amundsen-kube-helm/templates/helm/templates/pvc-neo4j.yaml

@@ -4,6 +4,8 @@ kind: PersistentVolumeClaim
 metadata:
   name: neo4j-pvc
   namespace: {{ .Release.Namespace }}
+  annotations:
+    helm.sh/resource-policy: "keep"
   labels:
     app: {{ template "amundsen.fullname" . }}
     chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
@@ -16,4 +18,4 @@ spec:
   resources:
     requests:
       storage: {{ default "3Gi" .Values.neo4j.persistence.size }}
-{{- end }}
\ No newline at end of file
+{{- end }}