Updates supported Python versions

Author: aaront

setup.py

@@ -58,6 +58,8 @@
         "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 :: Implementation :: PyPy",
         "Topic :: Software Development :: Libraries",
     ],