Noah Kahan won’t just be at Studio 8H this year. From June through August, the prolific folk icon and “Saturday Night Live” musical guest has shows and festival appearances lined up all over North America as part of his ‘Great Divide Tour’ in support of his recently-released record with the same name. That includes three (non-“SNL”) New York stops. They’re scheduled to take place at: Rolling Stone’s Stateside Festival Kingston, NY Saturday, July 4 Citi Field Flushing, NY Saturday, July 18 Citi