Update supported Python versions

Author: qtuantruong

setup.py

@@ -365,11 +365,11 @@ def run(self):
         "Intended Audience :: Education",
         "Intended Audience :: Developers",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
         "License :: OSI Approved :: Apache Software License",
         "Topic :: Software Development",
         "Topic :: Scientific/Engineering",