kubesphere版本：v3.2.0
grafana官网面板ID：1860
报错信息：E0428 11:01:30.967865 1 utils.go:76] /workspace/pkg/kapis/monitoring/v1alpha3/handler.go:398 could parse input: could not unmarshall dashboard: json: cannot unmarshal object into Go struct field Board.panels of type string
