[libcxx-commits] [libcxx] [libc++] Add clang-19 to failing tests on Windows (PR #79619)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne approved this pull request.

LGTM -- this is the kind of thing I would expect when bumping the version.

https://github.com/llvm/llvm-project/pull/79619