Merge topic 'ci-clang16-windows'

be1549d950 ci: Enable C++ modules tests with LLVM/Clang 16.0 on Windows
eb93e1ff18 ci: Update LLVM/Clang to 16.0 in nightly CI jobs on Windows

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !8350