bump version (#599)

Author: till-m

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "bayesian-optimization"
-version = "3.1.0"
+version = "3.2.0"
 description = "Bayesian Optimization package"
 authors = [{ name = "Fernando Nogueira", email = "[email protected]" }]
 license = { file = "LICENSE" }