code: @Override
    public void renew(Map stageCredentials)
    throws SnowflakeSQLException
    {
      // We renew the client with fresh credentials and with its original parameters
      setupSnowflakeS3Client(stageCredentials, this.clientConfig, this.encMat, this.stageRegion);
    }
docs: Renew the S3 client with fresh AWS credentials/access token
  
  @param stageCredentials a Map of new AWS credential properties, to refresh the client with (as returned by GS)
  @throws SnowflakeSQLException if any error occurs