Merge pull request #89 from JuliaML/compathelper/new_version/2022-01-20-01-03-02-838-01790205381

CompatHelper: bump compat for Pickle to 0.3, (keep existing compat)

Author: CarloLucibello

Project.toml

@@ -24,7 +24,7 @@ GZip = "0.5"
 ImageCore = "0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8"
 JSON3 = "1"
 MAT = "0.7, 0.8, 0.9, 0.10"
-Pickle = "0.2"
+Pickle = "0.2, 0.3"
 Requires = "1"
 julia = "1.3"