code: @Override
    public void renew(Map stageCredentials) throws SnowflakeSQLException
    {
      stageInfo.setCredentials(stageCredentials);
      setupAzureClient(stageInfo, encMat);
    }
docs: Re-creates the encapsulated storage client with a fresh access token
  
  @param stageCredentials a Map (as returned by GS) which contains the new credential properties
  @throws SnowflakeSQLException failure to renew the client