NEW YORK — If Dan Gilbert wants to raise the basket height to 12 feet, or have the All-Star ballot printed in Comic Sans font, he can bring it up for discussion with the competition committee. And now, he can be a part of the discussion, too. Gilbert, the owner of the Cleveland Cavaliers, was announced Wednesday as one of the new members of the league’s reformulated competition committee — the group that recommends rules changes such as the ones that were