[2.3.1] Fix building in next and next-ts templates by removing the experimental option from next.config.js since images.unoptimized is now stable. 975a851 fix(cli/fragment-next): update to stable next.config.js (#168) on 2022-09-10 7ee3aaa fix: allow building on msrv 1.57 (#170) on 2022-09-10