Set reflections to not refresh automatically using API

@ben but accelerationRefreshPolicy at dataset level only have these 4 properties

{
  "refreshPeriodMs": Number,
  "gracePeriodMs": Number,
  "method": String ["FULL", "INCREMENTAL"],
  "refreshField": String [optional]
}

How do I update the following at dataset level

  1. accelerationNeverExpire: true
  2. accelerationNeverRefresh: true