By Jonathan Landay ZAPORIZHZHIA, Ukraine (Reuters) -Dozens of civilians were killed or wounded in what Kyiv said was a cynical Russian missile strike on a convoy of civilian cars in southern Ukraine on Friday, leaving bodies strewn across the ground. The convoy had been assembling at a car market on the edge of the city of Zaporizhzhia, preparing to leave Ukrainian territory controlled by Kyiv to visit relatives and deliver supplies in an area occupied by Russia, officials said. Car windows were blown out by the impact of the missile strike, and their sides were sprayed by shrapnel, a Reuters …