message: add new sql pool resource properties
diff: "description": "The requested service level objective name of the sql pool.",
  "type": "string",
  "readOnly": true
  + },
  + "maxServiceObjectiveName": {
  + "description": "The max service level objective name of the sql pool.",
  + "type": "string"
  + },
  + "autoPauseTimer": {
  + "format": "int32",
  + "description": "The period of inactivity in minutes before automatically pausing the sql pool.",
  + "type": "integer"
  + },
  + "autoResume": {
  + "description": "Indicates whether the sql pool can automatically resume when connection attempts are made.",
  + "type": "boolean"
  }
  }
  },
  