SAN FRANCISCO — The Warriors overcame a flat first half and turned out a 110-106 win over the Portland Trail Blazers on Wednesday night at Chase Center. After being down by as many as many as 11 to the bottom-feeding Trail Blazers, Golden State’s turning point came late in the third quarter. Portland’s young stars Anfernee Simons and Shaedon Sharpe were torching the Warriors, but Jonathan Kuminga’s entry into the game with just under five minutes left in the third countered Portland’s athleticism. In just under 16 minutes, Kuminga had 13 points and was a team-best plus-13 with two steals — inc…