delete duplicate serviceAccount

deployment/helmchart/templates/serviceaccount.yaml

-{{- if .Values.serviceAccount.create -}}
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: {{ include "dashboard.serviceAccountName" . }}
-  labels: {{- include "common.labels.standard" . | nindent 4 }}
-  {{- if .Values.commonLabels }}
-  {{- include "common.tplvalues.render" ( dict "value" .Values.commonLabels "context" $ ) | nindent 4 }}
-  {{- end }}
-  {{- if or .Values.serviceAccount.annotations .Values.commonAnnotations }}
-  annotations:
-  {{- if .Values.serviceAccount.annotations }}
-  {{- toYaml .Values.serviceAccount.annotations | nindent 4 }}
-  {{- end }}
-  {{- if .Values.commonAnnotations }}
-  {{- include "common.tplvalues.render" (dict "value" .Values.commonAnnotations "context" $) | nindent 4 }}
-  {{- end }}
-  {{- end }}
-{{- end -}}