CompatHelper: bump compat for Turing to 0.22, (drop existing compat)

Author: CompatHelper Julia

Project.toml

@@ -29,5 +29,5 @@ Franklin = "=0.10.51"
 RData = "1"
 StatsFuns = "1"
 StatsPlots = "0.15"
-Turing = "0.21"
+Turing = "0.22"
 julia = "1.6"