Update test/basictests.jl

Author: ChrisRackauckas

test/basictests.jl

@@ -234,7 +234,7 @@ end
         for alg in test_algs
             @testset "$alg" begin
                 test_interface(alg, prob1, prob2)
-                alg isa MKLLUFactorization || test_interface(alg, prob3, prob4)
+                VERSION >= v"1.9" && (alg isa MKLLUFactorization || test_interface(alg, prob3, prob4))
             end
         end
         if LinearSolve.appleaccelerate_isavailable()