Fix devicePlugin.config.name field evaluated to an object when empty

Signed-off-by: NoOverflow <julien.prost31@ynov.com>

Author: NoOverflow

deployments/gpu-operator/templates/clusterpolicy.yaml

@@ -471,7 +471,7 @@ spec:
     {{- end }}
     {{- if .Values.devicePlugin.config.name }}
     config:
-      name: {{ .Values.devicePlugin.config.name }}
+      name: {{ .Values.devicePlugin.config.name | quote }}
       default: {{ .Values.devicePlugin.config.default | quote }}
     {{- end }}
   dcgm: