CompatHelper: bump compat for JLD2 to 0.6, (keep existing compat)

Author: CompatHelper Julia

Project.toml

@@ -9,7 +9,7 @@ Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 
 [compat]
 Graphs = "1.4"
-JLD2 = "0.1.11, 0.2, 0.3, 0.4, 0.5"
+JLD2 = "0.1.11, 0.2, 0.3, 0.4, 0.5, 0.6"
 julia = "1"
 
 [extras]