chore: define more classifiers in the setup

Author: josdejong

setup.py

@@ -23,6 +23,12 @@
         "License :: OSI Approved :: ISC License (ISCL)",
         "Programming Language :: Python",
         "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",
         "Operating System :: OS Independent",
     ],
     include_package_data=True,