Declare support for Python 3.12 in project metadata

Author: edgarrmondragon

pyproject.toml

@@ -30,6 +30,7 @@ classifiers = [
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3 :: Only",
   "Programming Language :: Python",
   "Topic :: System :: Systems Administration",