Reformist candidate and heart surgeon Masoud Pezeshkian has won Iran’s presidential election after beating his ultra-conservative rival Saeed Jalili in a run-off vote. Iran’s electoral authority said on Saturday that Pezeshkian, a former health minister, received 53.7% of the votes cast to the 44.3% won by Jalili, a former top government nuclear negotiator. State television showed images of supporters celebrating the 69-year-old Pezeshkian’s win by honking their car horns in the early hours of the morning. “We will extend the hand of friendship to everyone,” said Pezeshkian in his first remark…