Test only Python versions supported by Django (#40)

Author: DoctorJohn

.github/workflows/test.yml

@@ -12,7 +12,18 @@ jobs:
     strategy:
       matrix:
         django-version: ["4.2", "5.0", "5.1", "5.2"]
-        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        exclude:
+          - django-version: "4.2"
+            python-version: "3.13"
+          - django-version: "4.2"
+            python-version: "3.14"
+          - django-version: "5.0"
+            python-version: "3.13"
+          - django-version: "5.0"
+            python-version: "3.14"
+          - django-version: "5.1"
+            python-version: "3.14"
     steps:
       - uses: actions/checkout@v4