NEW YORK — Jalen Brunson got a bucket to fall. Shai Gilgeous-Alexander hit the game-winner. A wild sequence capped a frenetic end of the game for the Knicks, who lost in a 113-112 nail-biter against the Western Conference’s No. 1-seeded Oklahoma City Thunder on Easter Sunday. After missing three free throws with the game on the line, Brunson got a floater to fall off the glass to put the…