Adan Canto, an actor known for his roles in “The Cleaning Lady” and “Designated Survivor,” died Monday following a private battle with appendiceal cancer. He was 42. “Adan had a depth of spirit that few truly knew. Those who glimpsed it were changed forever,” his publicist Jennifer Allen said in a statement Tuesday. “He will be greatly missed by so many.” Canto played Arman Morales in the first two seasons of “The Cleaning Lady.” The show is currently shooting a third season, but he had not been written into any episodes due to his health. He also played White House chief of staff-turned-Vice …