Put in a band-aid fix for lldb 9 exiting with "Expected<T> must be checked before access or destruction" when launching executables, while we sort this out with upstream. Reported by: jbeich PR: 241137 MFC after: 1 month X-MFC-With: r353358
head/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp