Reintroduce DataDrivenDiffEq Downstream Tests

Just the basic functionality within DataDrivenDiffEq

Author: AlCap23

.github/workflows/Downstream.yml

@@ -22,7 +22,7 @@ jobs:
           - {user: SciML, repo: CellMLToolkit.jl, group: All}
           - {user: SciML, repo: SBMLToolkit.jl, group: All}
           - {user: SciML, repo: NeuralPDE.jl, group: NNPDE}
-          #- {user: SciML, repo: DataDrivenDiffEq.jl, group: Standard}
+          - {user: SciML, repo: DataDrivenDiffEq.jl, group: Downstream}
           - {user: SciML, repo: StructuralIdentifiability.jl, group: All}
           - {user: SciML, repo: ModelingToolkitStandardLibrary.jl}
           - {user: SciML, repo: ModelOrderReduction.jl, group: All}