German Foreign Minister Annalena Baerbock had to cut short her visit of a waterworks facility in southern Ukraine on Sunday when a Russian spy drone was sighted, a Foreign Office official said. Baerbock had been visiting the Ukrainian city of Mykolaiv over the weekend when members of the delegation were asked to quickly return to the armoured vehicles in Baerbock’s convoy after a Russian drone was spotted flying over the area of the waterworks. Such reconnaissance drones are usually followed by direct airstrikes, the official said, noting that staying on the move is the best response in such i…