Add 3.13 to setup.py

Author: sentrivana

setup.py

@@ -98,6 +98,7 @@ def get_file_text(file_name):
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
         "Topic :: Software Development :: Libraries :: Python Modules",
     ],
     options={"bdist_wheel": {"universal": "1"}},