Update the PyPI classifiers

Author: ArtyomVancyan

setup.cfg

@@ -38,13 +38,15 @@ classifiers =
     Framework :: Django :: 3.2
     Framework :: Django :: 4.1
     Framework :: Django :: 4.2
+    Framework :: Django :: 5.1
+    Framework :: Django :: 5.2
     Programming Language :: Python
     Programming Language :: Python :: 3
-    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
     License :: OSI Approved :: MIT License
 
 [options]
@@ -56,7 +58,7 @@ install_requires =
     geoip2
     device_detector
 include_package_data = yes
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir =
     =src
 zip_safe = no