CompatHelper: bump compat for PosteriorStats to 0.4, (keep existing compat)

Author: CompatHelper Julia

Project.toml

@@ -22,7 +22,7 @@ DimensionalData = "0.23, 0.24, 0.25, 0.26, 0.27, 0.28, 0.29"
 InferenceObjects = "0.4.13"
 Markdown = "1"
 OrderedCollections = "1"
-PosteriorStats = "0.3"
+PosteriorStats = "0.3, 0.4"
 PythonCall = "0.9"
 PythonPlot = "1"
 Random = "1"