Scene from departing GQ editor Art Cooper's farewell last night: Vogue editor Anna Wintour arrives with Ralph Lauren. A spy writes, "Cooper made a big point to thank his secretary. He said he hopes her upcoming bio'The Devil Wears Blue Label'is a big success. Everyone turned around to watch Anna's reaction...there was none." An unrelated Anna moment, from another reader: "Discussing unrealistic images in women's magazines with Janeane Garofalo on 'the View' this morning, Joy Behar called Anna Wintour a 'war