make sure JET test uses DualCache

Author: jClugstor

test/nopre/jet.jl

@@ -124,7 +124,7 @@ end
 
 @testset "JET Tests for creating Dual solutions" begin
     # Make sure there's no runtime dispatch when making solutions of Dual problems
-    dual_cache = init(dual_prob)
+    dual_cache = init(dual_prob, LUFactorization())
     ext = Base.get_extension(LinearSolve, :LinearSolveForwardDiffExt)
     JET.@test_opt ext.linearsolve_dual_solution(
         [1.0, 1.0, 1.0], [[1.0, 1.0, 1.0], [1.0, 1.0, 1.0]], dual_cache)