Update Downstream.yml

Author: ChrisRackauckas

.github/workflows/Downstream.yml

@@ -20,6 +20,7 @@ jobs:
           - {user: SciML, repo: DiffEqBase.jl, group: InterfaceII}
           - {user: SciML, repo: LinearSolve.jl, group: InterfaceII}
           - {user: JuliaDiff, repo: SparseDiffTools.jl, group: InterfaceI}
+          - {user: SciML, repo: OrdinaryDiffEq.jl, group: InterfaceII}
 
     steps:
       - uses: actions/checkout@v3