Prep for v1.3.1 (#77)

Author: odow

Project.toml

@@ -1,7 +1,7 @@
 name = "MultiObjectiveAlgorithms"
 uuid = "0327d340-17cd-11ea-3e99-2fd5d98cecda"
 authors = ["Oscar Dowson <o.dowson@gmail.com>"]
-version = "1.3.0"
+version = "1.3.1"
 
 [deps]
 Combinatorics = "861a8166-3701-5b0c-9a16-15d98fcdc6aa"
@@ -12,7 +12,7 @@ Combinatorics = "1"
 HiGHS = "1"
 Ipopt = "1"
 MathOptInterface = "1.19"
-Test = "1.6"
+Test = "<0.0.1, 1.6"
 julia = "1.6"
 
 [extras]