cmake HAS_CPPLATEST_FLAG examples

prusa3d/Prusa-Firmware-Buddy lib/magic_enum/test/CMakeLists.txt :12 

check_cxx_compiler_flag(/std:c++latest HAS_CPPLATEST_FLAG)

meemknight/ourCraft thirdparty/magic_enum-0.9.3/test/CMakeLists.txt :12 

check_cxx_compiler_flag(/std:c++latest HAS_CPPLATEST_FLAG)