cmGlobalVisualStudioGenerator: Fix compiling as C++20 in VS 2022 Adding missing narrow string conversion. This backports commit f3c918ef1b (cmGlobalVisualStudioGenerator: Fix compiling as C++20 in VS 2022, 2022-10-20, v3.25.0-rc3~31^2) to the CMake 3.23 and 3.24 branches. Fixes: #24162