Bump dev version to 1.6.0 (#499)

Author: Andy-Grigg

pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "poetry.core.masonry.api"
 [tool.poetry]
 name = "ansys-openapi-common"
 description = "Provides a helper to create sessions for use with Ansys OpenAPI clients."
-version = "1.4.0"
+version = "1.6.0"
 license = "MIT"
 authors = ["ANSYS, Inc. <pyansys.core@ansys.com>"]
 maintainers = ["ANSYS, Inc. <pyansys.core@ansys.com>"]