fix: appropriately toterm defaults when creating `DiscreteProblem`#3746

AayushSabharwal merged 1 commit intoSciML:masterSciML/ModelingToolkit.jl:masterfrom

AayushSabharwal:as/discsys-totermAayushSabharwal/ModelingToolkit.jl:as/discsys-totermCopy head branch name to clipboard