Update error message when UnavailableCompilerVersionError is triggered (#16838)
Update error message when UnavailableCompilerVersionError is triggered (#16838)

Co-authored-by: Herriman <9d9ea5304e1d102d5e12e316f4d31d5385f8de42@panorama.llnl.gov>
LLNL/spack,LLNL/spack,iulian787/spack,iulian787/spack,iulian787/spack,LLNL/spack,LLNL/spack,iulian787/spack,iulian787/spack,LLNL/spack