Test against Django 6.0

Author: gvangool

.github/workflows/ci.yml

@@ -57,7 +57,7 @@ jobs:
       matrix:
         # https://docs.djangoproject.com/en/5.2/faq/install/#what-python-version-can-i-use-with-django
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
-        django-version: ["4.2", "5.0", "5.1", "5.2"]
+        django-version: ["4.2", "5.0", "5.1", "5.2", "6.0"]
         db-engine: [sqlite, postgres]
         tz-engine: [pytz, zoneinfo]
         exclude:
@@ -83,6 +83,16 @@ jobs:
             python-version: "3.9"
           - django-version: "5.2"
             tz-engine: pytz
+          - django-version: "6.0"
+            python-version: "3.8"
+          - django-version: "6.0"
+            python-version: "3.9"
+          - django-version: "6.0"
+            python-version: "3.10"
+          - django-version: "6.0"
+            python-version: "3.11"
+          - django-version: "6.0"
+            tz-engine: pytz
 
     env:
       PYTHON_VERSION: ${{ matrix.python-version }}