Democratic rivals Helena Buonanno Foulkes and Gov. Dan McKee speak during the North Kingstown Town Council meeting held Monday, April 27, 2026, in the town's high school auditorium. (Screenshots)Gov. Dan McKee and his top Democratic rival, Helena Buonanno Foulkes, each reported the largest quarterly hauls of their 2026 campaigns, according to reports filed with the Rhode Island Board of Elections Thursday. Also growing: the cash gap between the …