Atlas: add 3.11.39 (#6375)
Atlas: add 3.11.39 (#6375)


iulian787/spack,krafczyk/spack,tmerrick1/spack,matthiasdiener/spack,krafczyk/spack,LLNL/spack,tmerrick1/spack,tmerrick1/spack,matthiasdiener/spack,mfherbst/spack,matthiasdiener/spack,iulian787/spack,LLNL/spack,iulian787/spack,mfherbst/spack,EmreAtes/spack,mfherbst/spack,mfherbst/spack,mfherbst/spack,krafczyk/spack,matthiasdiener/spack,iulian787/spack,iulian787/spack,LLNL/spack,EmreAtes/spack,EmreAtes/spack,krafczyk/spack,LLNL/spack,krafczyk/spack,tmerrick1/spack,LLNL/spack,EmreAtes/spack,tmerrick1/spack,EmreAtes/spack,matthiasdiener/spack