bump MeasureBase version

Author: cscherrer

Project.toml

@@ -38,7 +38,7 @@ ForwardDiffPullbacks = "0.2"
 Functors = "0.2, 0.3"
 InverseFunctions = "0.1"
 IrrationalConstants = "0.1"
-MeasureBase = "0.12"
+MeasureBase = "0.12, 0.13"
 PDMats = "0.11"
 Static = "0.5, 0.6"
 StatsBase = "0.32, 0.33"