[ci-skip] add bounds in Project.toml

Author: frapac

Project.toml

@@ -21,7 +21,14 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [compat]
 julia = "^1.3"
+CutPruners = "^0.2"
+Distributions = "0.23"
+DocStringExtensions = "0.8"
+Interpolations = "0.12"
 JuMP = "0.21"
+Nullables = "1"
+ProgressMeter = "1.2"
+SpecialFunctions = "0.10"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"