[libcxx-commits] [libcxx] [libc++][lldb] Add initial LLDB data-formatters (PR #187677)

[Louis Dionne via libcxx-commits]

ldionne wrote:

@medismailben I think `libcxx/test/libcxx/lldb/vector_formatter.sh.test` is failing in https://github.com/llvm/llvm-project/actions/runs/37681221365/job/113027842718?pr=187677

https://github.com/llvm/llvm-project/pull/187677