bump compat for JLD2 to 0.3 and 0.4

Author: abelsiqueira

Project.toml

@@ -13,7 +13,7 @@ Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 
 [compat]
 DataFrames = "^0.20, 0.21, 0.22"
-JLD2 = "0.1.12, 0.2"
+JLD2 = "0.1.12, 0.2, 0.3, 0.4"
 LinearOperators = "0.4.0, 0.5.0, 0.6.0, 0.7.0, 1.0"
 NLPModels = "0.13"
 julia = "^1.3.0"