Andy Burnham has been urged to "call a general election" by Richard Tice after being officially sworn in as the MP for Makerfield.Speaking to GB News, the Deputy Leader of Reform UK called on the newest Labour MP to "set out his policies" after confirming his leadership bid.Earlier today, Sir Keir Starmer announced his resignation and set out a timetable for his Downing Street departure.The outgoing Prime Minister declared that "every decision" …