Why might Kraft be considering selling one of its prized brands?Kraft Heinz (KHC -1.59%) is an attractive dividend stock for investors. It offers a high yield of 4.4%, which is more than three times the S&P 500 average of 1.4%. But the business hasn't been growing all that much, and with its high debt load and interest rates remaining elevated, investors haven't been keen on owning the stock in recent years.Concerns may be rising that Kraft may not be able to maintain its current dividend for the long haul. ...