updates CI

Author: saxix

.github/workflows/tests.yaml

@@ -26,8 +26,8 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                python-version: [ "3.10", "3.11"]
-                django-version: [ "3.2", "4.2", "5.0"]
+                python-version: [ "3.10", "3.11", "3.12"]
+                django-version: [ "4.2", "5.1"]
                 db-engine: ["pg", "mysql"]
         env:
             PY_VER: ${{ matrix.python-version}}