CompatHelper: bump compat for "Zygote" to "0.6" for package test (#143)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: David Widmann <devmotion@users.noreply.github.com>

test/Project.toml

@@ -27,5 +27,5 @@ ReverseDiff = "1.4.4"
 StatsBase = "0.33.2"
 StatsFuns = "0.9.6"
 Tracker = "0.2.12"
-Zygote = "0.5.13"
+Zygote = "0.5.13, 0.6"
 julia = "1.3"

test/ad/distributions.jl

@@ -58,8 +58,8 @@
         DistSpec(Poisson, (0.5,), 1),
         DistSpec(Poisson, (0.5,), [1, 1]),
 
-        DistSpec(Skellam, (1.0, 2.0), -2),
-        DistSpec(Skellam, (1.0, 2.0), [-2, -2]),
+        DistSpec(Skellam, (1.0, 2.0), -2; broken=(:Zygote,)),
+        DistSpec(Skellam, (1.0, 2.0), [-2, -2]; broken=(:Zygote,)),
 
         DistSpec(PoissonBinomial, ([0.5, 0.5],), 0),
         DistSpec(PoissonBinomial, ([0.5, 0.5],), [0, 0]),
@@ -167,9 +167,8 @@
 
         DistSpec(NormalCanon, (1.0, 2.0), 0.5),
 
-        DistSpec(NormalInverseGaussian, (1.0, 2.0, 1.0, 1.0), 0.5),
+        DistSpec(NormalInverseGaussian, (1.0, 2.0, 1.0, 1.0), 0.5; broken=(:Zygote,)),
 
-        DistSpec(Pareto, (), 1.5),
         DistSpec(Pareto, (1.0,), 1.5),
         DistSpec(Pareto, (1.0, 1.0), 1.5),
 
@@ -219,6 +218,9 @@
         # Stackoverflow caused by SpecialFunctions.besselix
         DistSpec(VonMises, (1.0,), 1.0),
         DistSpec(VonMises, (1, 1), 1),
+
+        # Only some Zygote tests are broken and therefore this can not be checked
+        DistSpec(Pareto, (), 1.5; broken=(:Zygote,)),
     ]
 
     # Tests that have a `broken` field can be executed but, according to FiniteDifferences,
@@ -394,7 +396,7 @@
 
             # Skellam only fails in these tests with ReverseDiff
             # Ref: https://github.com/TuringLang/DistributionsAD.jl/issues/126
-            filldist_broken = d.f(d.θ...) isa Skellam ? (:ReverseDiff,) : d.broken
+            filldist_broken = d.f(d.θ...) isa Skellam ? (d.broken..., :ReverseDiff) : d.broken
             arraydist_broken = d.broken
 
             # Create `filldist` distribution