CompatHelper: add new compat entry for Statistics at version 1, (keep existing compat)

Author: CompatHelper Julia

Project.toml

@@ -66,6 +66,7 @@ MacroTools = "0.5"
 OnlineStats = "1.7"
 ProgressMeter = "1.10"
 PyPlot = "2"
+Statistics = "1"
 StatsBase = "0.34"
 StructArrays = "0.4"
 Tar = "1"