Set classifier to beta (#188)

Author: ludovicsteinbach

ansys-grantami-serverapi-openapi/pyproject.toml

@@ -14,7 +14,7 @@ documentation = "https://grantami.docs.pyansys.com"
 readme = "README.md"
 keywords = ["Ansys", "OpenAPI"]
 classifiers = [
-    "Development Status :: 5 - Production/Stable",
+    "Development Status :: 4 - Beta",
     "Intended Audience :: Science/Research",
     "License :: OSI Approved :: MIT License",
     "Operating System :: OS Independent",