fix: make AbstractBasis subtype AbstractTimeDependentSystem#528

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

AayushSabharwal:as/subtypingAayushSabharwal/DataDrivenDiffEq.jl:as/subtypingCopy head branch name to clipboard