python: indicate support for python 3.13

Author: reyammer

python/pyproject.toml

@@ -22,6 +22,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Operating System :: MacOS",
     "Operating System :: Microsoft :: Windows",
     "Operating System :: Unix",