msys2-runtime: update to 3.6.4-1#248

dscho merged 1 commit intomaingit-for-windows/MSYS2-packages:mainfrom

msys2-runtime-b9f03e965a96c2c7e2e091fb4f10d2eafa8bd3cfgit-for-windows/MSYS2-packages:msys2-runtime-b9f03e965a96c2c7e2e091fb4f10d2eafa8bd3cfCopy head branch name to clipboard