Micronaut HTTP/2 支持

micronaut.http.client.http-version=2.0

micronaut:
  http:
    client:
      http-version: 2.0

[micronaut]
  [micronaut.http]
    [micronaut.http.client]
      http-version=2.0

micronaut {
  http {
    client {
      httpVersion = 2.0
    }
  }
}

{
  micronaut {
    http {
      client {
        http-version = 2.0
      }
    }
  }
}

{
  "micronaut": {
    "http": {
      "client": {
        "http-version": 2.0
      }
    }
  }
}