CompatHelper: bump compat for Mooncake to 0.5 for package bench, (keep existing compat)

Author: CompatHelper Julia

bench/Project.toml

@@ -28,7 +28,7 @@ FillArrays = "1"
 ForwardDiff = "0.10, 1"
 InteractiveUtils = "1"
 LogDensityProblems = "2"
-Mooncake = "0.4.5"
+Mooncake = "0.4.5, 0.5"
 Optimisers = "0.3, 0.4"
 Random = "1"
 ReverseDiff = "1"