feat: limit to Python 3.X

Author: RobPasMue

pyproject.toml

@@ -8,7 +8,7 @@ name = "ansys-additive"
 version = "0.14.0.dev4"
 description = "A python client for the Ansys Additive service"
 readme = "README.rst"
-requires-python = ">=3.8"
+requires-python = ">=3.8,<4"
 license = { file = "LICENSE" }
 authors = [{ name = "Ansys, Inc.", email = "[email protected]" }]
 maintainers = [