Update trove classifiers.

Author: adamghill

pyproject.toml

@@ -16,10 +16,9 @@ keywords = [
 classifiers = [
     "Development Status :: 3 - Alpha",
     "Framework :: Django",
-    "Framework :: Django :: 3.2",
-    "Framework :: Django :: 4.0",
-    "Framework :: Django :: 4.1",
-    "Framework :: Django :: 4.2",
+    "Framework :: Django :: 3",
+    "Framework :: Django :: 4",
+    "Framework :: Django :: 5",
     "Intended Audience :: Developers",
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3.10",