Update setup.cfg for supported python versions

LICENSE.txt

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019 Alex Hall
+Copyright (c) 2024 Alex Hall
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

setup.cfg

@@ -10,16 +10,12 @@ url = https://github.com/alexmojaki/snoop
 classifiers =
     License :: OSI Approved :: MIT License
     Programming Language :: Python
-    Programming Language :: Python :: 2
-    Programming Language :: Python :: 2.7
-    Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.5
-    Programming Language :: Python :: 3.6
-    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
+    Programming Language :: Python :: 3.13
     Operating System :: OS Independent
     Topic :: Software Development :: Debuggers
     Programming Language :: Python :: Implementation :: CPython
@@ -31,28 +27,13 @@ packages = snoop
 zip_safe = False
 include_package_data = True
 setup_requires = setuptools; setuptools_scm[toml]
+python_requires = >=3.8
 install_requires =
     six
     cheap_repr>=0.4.0
     executing
     asttokens
     pygments
-    backports.functools_lru_cache; python_version == "2.7"
-
-tests_require =
-    pytest
-    littleutils
-    prettyprinter
-    pprintpp
-
-    pytest-order; python_version>='3.7'
-    pytest-order<=0.11.0; python_version<'3.7'
-
-    pandas>=0.24.2; platform_python_implementation != 'PyPy'
-    numpy>=1.16.5; platform_python_implementation != 'PyPy'
-    birdseye; platform_python_implementation != 'PyPy'
-
-    Django; python_version>='3.5'
 
 [options.extras_require]
 tests =
@@ -61,14 +42,10 @@ tests =
     prettyprinter
     pprintpp
 
-    pytest-order; python_version>='3.7'
-    pytest-order<=0.11.0; python_version<'3.7'
+    pytest-order
 
     pandas>=0.24.2; platform_python_implementation != 'PyPy'
     numpy>=1.16.5; platform_python_implementation != 'PyPy'
     birdseye; platform_python_implementation != 'PyPy'
 
-    Django; python_version>='3.5'
-
-[bdist_wheel]
-universal=1
+    Django