Apple is yet to refresh its 2021 24-inch iMac, with the company widely speculated to be working on the follow-up. Industry analyst Ming-Chi Kuo had said last week that he expected the Cupertino, California-based company to unveil a new 24-inch iMac next year. A new report, however, contradicts Kuo and says that Apple is set to launch a follow-up model for the 24-inch iMac by the end of this month. The report also claims that the company plans…