CompatHelper: bump compat for PrettyTables to 2, (keep existing compat)

Author: CompatHelper Julia

Project.toml

@@ -23,7 +23,7 @@ Distributions = "0.25"
 Flux = "0.13"
 ImageCore = "0.8, 0.9"
 ImageTransformations = "0.9"
-PrettyTables = "1"
+PrettyTables = "1, 2"
 Tullio = "0.3"
 Zygote = "0.6"
 julia = "1.6"