message: Fix backwards compatibility logic for FindMPI
diff: @@ -1144,7 +1144,7 @@ macro(_MPI_create_imported_target LANG)
  add_library(MPI::MPI_${LANG} INTERFACE IMPORTED)
  endif()
  - if(NOT CMAKE_VERSION VERSION_LESS 3.11)
  + if(NOT CMAKE_VERSION VERSION_LESS 3.12)
  # When this is consumed for compiling CUDA, use '-Xcompiler' to wrap '-pthread'.
  string(REPLACE "-pthread" "$<$<COMPILE_LANGUAGE:CUDA>:SHELL:-Xcompiler >-pthread"
  _MPI_${LANG}_COMPILE_OPTIONS "${MPI_${LANG}_COMPILE_OPTIONS}")
  