KRISHNA N. DAS MANY Indians are delighted at the prospect of Rishi Sunak becoming the first person of Indian origin to become British prime minister, just as Hindus like him celebrated Diwali across the world on Monday. Sunak was set to take the top job after his rivals Boris Johnson and Penny Mordaunt withdrew from the race to replace Liz Truss as leader of the Conservative Party. Truss quit after a month and a half as her support evaporated and Sunak was poised to formally take over as prime minister later on Monday or Tuesday. Sunak's expected rise to the premiership had already…