Disgraced movie mogul Harvey Weinstein whined that former friend Gwyneth Paltrow “stabbed” him in the back with her sexual harassment claims — and recalled being confronted by her then-fiancé Brad Pitt after he asked the star for a massage. “This person who was a friend, who owes her career to me, just stabs me in the back,” Weinstein, 73, told the Hollywood Reporter of Paltrow in a raging interview from his Rikers Island prison cell. “She wanted to be part of the crowd. I won’t forgive her for