deal.ii: add 8.5.0 (#3741)
deal.ii: add 8.5.0 (#3741)


matthiasdiener/spack,lgarren/spack,mfherbst/spack,mfherbst/spack,krafczyk/spack,TheTimmy/spack,TheTimmy/spack,lgarren/spack,skosukhin/spack,krafczyk/spack,tmerrick1/spack,LLNL/spack,krafczyk/spack,iulian787/spack,matthiasdiener/spack,EmreAtes/spack,tmerrick1/spack,matthiasdiener/spack,skosukhin/spack,EmreAtes/spack,TheTimmy/spack,TheTimmy/spack,iulian787/spack,TheTimmy/spack,EmreAtes/spack,LLNL/spack,LLNL/spack,krafczyk/spack,iulian787/spack,lgarren/spack,EmreAtes/spack,lgarren/spack,iulian787/spack,skosukhin/spack,mfherbst/spack,tmerrick1/spack,matthiasdiener/spack,LLNL/spack,LLNL/spack,mfherbst/spack,mfherbst/spack,lgarren/spack,krafczyk/spack,iulian787/spack,tmerrick1/spack,tmerrick1/spack,matthiasdiener/spack,skosukhin/spack,skosukhin/spack,EmreAtes/spack