Samsung Galaxy S21, Samsung Galaxy Z Fold 3, and Samsung Galaxy Z Flip 3 users will gain support for two Galaxy AI features, according to the company. With the One UI 6.1 update, owners of the Samsung Galaxy S21, Samsung Galaxy Z Fold 3, and Samsung Galaxy Z Flip 3 will not have access to eight out of 10 AI-powered features available on the Samsung Galaxy S24 that was…