Bump version from 8.1.3 to 8.1.4

Author: stefanogermano

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "embasp-python"
-version = "8.1.3"
+version = "8.1.4"
 description = "EmbASP is a framework for the integration of Logic Programming in external systems"
 readme = "README.md"
 license = {file = "LICENSE"}