Test support for Django 5.0.

tox.ini

@@ -7,9 +7,10 @@ envlist =
     isort,
     mypy,
     pypi,
-    py37-{3.2}-{sqlite,postgresql},
-    py{38,39,310}-{3.2,4.0,4.1,4.2,main}-{sqlite,postgresql},
-    py311-{4.1,4.2,main}-{sqlite,postgresql},
+    py37-3.2-{sqlite,postgresql},
+    py{38,39}-{3.2,4.1,4.2}-{sqlite,postgresql},
+    py310-{3.2,4.1,4.2,5.0,main}-{sqlite,postgresql},
+    py311-{4.1,4.2,5.0,main}-{sqlite,postgresql},
 
 [gh-actions]
 python =
@@ -39,9 +40,9 @@ commands =
 deps =
     coverage
     3.2: Django>=3.2,<4
-    4.0: Django>=4.0,<4.1
     4.1: Django>=4.1,<4.2
-    4.2: Django>=4.2a1,<5
+    4.2: Django>=4.2,<5
+    5.0: Django>=5.0a1,<5.1
     main: https://github.com/django/django/archive/main.tar.gz
     postgresql: psycopg2-binary
 ignore_outcome =