Dev right version of DI

Author: gdalle

DifferentiationInterface/test/GPU/CUDA/main.jl

@@ -1,6 +1,7 @@
 @info "Testing on CUDA"
 using Pkg
-Pkg.add(["CUDA", "DifferentiationInterface"])
+Pkg.add("CUDA")
+Pkg.develop(PackageSpec(; path="./DifferentiationInterface"))
 using Test
 
 @testset verbose = true "Simple" begin