All that Tyrese Haliburton wanted before the season was to get his first taste of playoff basketball. Monday night’s NBA In-Season Tournament quarterfinal seemed like the perfect dry run. So the 23-year-old All-Star guard registered the first triple-double of his career, completed a tiebreaking four-point play with 1:33 left and heard the large, raucous crowd chanting “M-V-P! M-V-P!” near the …