feat: add `initialization_data` to all `SciMLFunction`s#850

ChrisRackauckas merged 1 commit intoSciML:masterSciML/SciMLBase.jl:masterfrom

AayushSabharwal:as/initdata-everywhereAayushSabharwal/SciMLBase.jl:as/initdata-everywhereCopy head branch name to clipboard