uncomment zygote test

Author: vpuri3

test/runtests.jl

@@ -12,6 +12,6 @@ if GROUP == "All" || GROUP == "OperatorInterface"
     @time @safetestset "Function Operator" begin include("func.jl") end
     @time @safetestset "Full tests" begin include("total.jl") end
 
-    #@time @safetestset "Zygote.jl" begin include("zygote.jl") end
+    @time @safetestset "Zygote.jl" begin include("zygote.jl") end
 end
 end