SAN FRANCISCO — All Steph Curry has ever wanted, he has said repeatedly, is to play meaningful basketball. The final four weeks of the Warriors’ regular season look to be anything but. So why bother involving Curry, at all? “Based on where they are in the standings, all their other injuries, I just don’t think it makes a lot of sense to push him back out there,” said Dr. Nirav Pandya, an orthopedic surgeon at UC San Francisco who specializes in sports. “Particularly if he hasn’t even practiced