Nov 14 (Reuters) - Australia and New Zealand Banking Group (ANZ) on Monday said it would contribute A$42 million ($28.10 million) to settle a class action lawsuit by law firm Slater & Gordon (SGH) in 2020 over sale of three consumer credit insurance products. ($1 = 1.4948 Australian dollars) (([email protected]; Twitter: https://twitter.com/sameer_manekar;))