Indonesian President Prabowo Subianto’s pledge to stamp out corruption is facing its first major test after a deputy minister was arrested, as speculation mounts over a possible reshuffle of his 110-member “jumbo” cabinet.Immanuel Ebenezer was swiftly fired by Prabowo following his arrest by the Corruption Eradication Commission on suspicion of receiving kickbacks and extortion. He is the first member of Prabowo’s cabinet to be named a suspect in a corruption investigation.The arrest...