patch 9.0.1190: AppVeyor runs much slower with MSVC 2022 Commit: https://github.com/vim/vim/commit/60908c492237edcfe6cde995171240c9bace05b6 Author: Christopher Plewright <chris@createng.com> Date: Fri Jan 13 15:28:14 2023 +0000 patch 9.0.1190: AppVeyor runs much slower with MSVC 2022 Problem: AppVeyor runs much slower with MSVC 2022. Solution: Go back to MSVC 2015. (Christopher Plewright, closes https://github.com/vim/vim/issues/11810)