exclude Django-5.0 for Python-3.9

Author: jrief

.github/workflows/tests.yml

@@ -20,10 +20,13 @@ jobs:
     runs-on: ubuntu-latest
 
     strategy:
-      matrix:  # https://docs.djangoproject.com/en/5.0/faq/install/#what-python-version-can-i-use-with-django
+      matrix:
         python-version: ["3.9", "3.10", "3.11", "3.12"]
         node-version: ["18.x"]
         django-version: ["4.2.*", "5.0.*"]
+        exclude:  # https://docs.djangoproject.com/en/5.0/faq/install/#what-python-version-can-i-use-with-django
+          - python-version: "3.9"
+            django-version: "5.0.*"
 
     steps:
     - uses: actions/checkout@v3