fix: removes Chart.Version which is problematic w/ flux

Author: faiq

charts/vgpu-token-operator/templates/_helpers.tpl

@@ -17,9 +17,6 @@
 {{- if .Chart.AppVersion -}}
 app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
 {{- end }}
-{{- if .Chart.Version }}
-helm.sh/chart: {{ .Chart.Version | quote }}
-{{- end }}
 app.kubernetes.io/name: {{ include "chart.name" . }}
 app.kubernetes.io/instance: {{ .Release.Name }}
 app.kubernetes.io/managed-by: {{ .Release.Service }}