Update setup.py

Author: ndem0

setup.py

@@ -63,11 +63,11 @@
         "Development Status :: 5 - Production/Stable",
         "License :: OSI Approved :: MIT License",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
         "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",
         "Intended Audience :: Science/Research",
         "Topic :: Scientific/Engineering :: Mathematics",
     ],