validateAuthData(authData, options, request) {
    return Promise.resolve({});
  }
Legacy usage, if provided it will be triggered when authData related to this provider is touched (signup/update/login)
otherwise you should implement validateSetup, validateLogin and validateUpdate
@param {Object} authData The client provided authData
@param {Object} options additional adapter options
@param {Parse.Cloud.TriggerRequest} request
@returns {Promise<ParseAuthResponse|void|undefined>}