PHILADELPHIA — De’Antony Melton’s 3-point attempt fell short, but Tobias Harris was in ideal position to corral the rebound and put-back. That bucket simultaneously pushed the 76ers’ lead back out to a comfortable 21 points in the fourth quarter against the Sacramento Kings, and gave Harris a new season high in scoring. His 37 points propelled the Sixers to a 112-93 victory Friday night at the Wells Fargo Center, snapping a three-game losing skid in resounding fashion against a quality opponent. The Sixers (24-13) also improved to 3-7 without reigning NBA Most Valuable Player Joel Embiid, who …