获取最新的代理管理器版本

curl "http://127.0.0.1:22999/api/last_version"

{
  "version": "1.280.385",
  "newer": false,
  "versions": [
    {
      "ver": "1.280.385",
      "type": "stable",
      "changes": [
        {
          "type": "star",
          "text": "Add render option for unblocker and serp zones"
        }
      ]
    }
  ]
}