DETROIT — The Pistons didn’t standing pat at Thursday’s trade deadline. In a four-team deal, the Pistons are getting big man Marvin Bagley III, a former No. 2 overall pick, from the Sacramento Kings for Josh Jackson and Trey Lyles, according to a report Thursday by ESPN’s Adrian Wojnarowski. Bagley, 22, is 6-foot-11 and can play power forward or center. The Kings picked him second overall in the 2018 draft, and though he hasn’t lived up to that lofty draft position, Bagley is averaging 9.3 points and 7.2 rebounds in 30 games this season. The Pistons are 12-42 and have lost nine of their last 1…