CRUD组件使用mapping映射数据，使用tag组件展示时，配置的label不生效

[BobsLi]

如何复现（请务必完整填写下面内容）：

1. 你是如何使用 amis 的？
   npm

2. amis 版本：截止当前时间最新版本

3. 粘贴有问题的完整 amis schema 代码：

{
  "type": "page",
  "data": {
    "list": [
      {
        "id": "045.1802.000000.000018",
        "currentState": "EXECUTE"
      },
      {
        "id": "045.1302.000000.000015",
        "currentState": "END"
      },
      {
        "id": "045.1252.000000.000014",
        "currentState": "EXECUTE"
      },
      {
        "id": "045.1202.000000.000013",
        "currentState": "EDIT"
      },
      {
        "id": "045.1152.000000.000012",
        "currentState": "EXECUTE",
        "purchasePlanAmount": 50
      },
      {
        "id": "045.1152.000000.000011",
        "currentState": "COMPLETE",
        "purchasePlanAmount": 14
      },
      {
        "currentState": "EXECUTE",
        "purchasePlanAmount": 70
      },
      {
        "id": "045.1102.000000.000009",
        "currentState": "EXECUTE",
        "purchasePlanAmount": 25
      }
    ]
  },
  "body": {
    "type": "crud",
    "source": "${list}",
    "columns": [
      {
        "name": "id",
        "label": "ID"
      },

      {
        "label": "当前状态",
        "type": "mapping",
        "name": "currentState",
        "map": {
          "开立": {
            "type": "tag",
            "displayMode": "normal",
            "label": "开立",
            "color": "active"
          },
          "EDIT": {
            "type": "tag",
            "displayMode": "normal",
            "label": "开立",
            "color": "active"
          },
          "执行中": {
            "type": "tag",
            "displayMode": "normal",
            "label": "执行中",
            "color": "processing"
          },
          "EXECUTE": {
            "type": "tag",
            "displayMode": "normal",
            "label": "执行中",
            "color": "processing"
          },
          "完成": {
            "type": "tag",
            "displayMode": "normal",
            "label": "完成",
            "color": "success"
          },
          "COMPLETE": {
            "type": "tag",
            "displayMode": "normal",
            "label": "完成",
            "color": "success"
          },
          "终止": {
            "type": "tag",
            "displayMode": "normal",
            "label": "终止",
            "color": "active"
          },
          "END": {
            "type": "tag",
            "displayMode": "normal",
            "label": "终止",
            "color": "active"
          },
          "*": "${currentState}"
        }
      }
    ]
  }
}