bumped python version to 3.11 in setup

Author: Carsons-Eels

setup.cfg

@@ -10,7 +10,7 @@ license_files =
 classifiers =
     License :: CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
     Programming Language :: Python :: Implementation :: PyPy
     Programming Language :: Python :: Implementation :: CPython
     Intended Audience :: Developers