CHANGE: Downgrade python version for tests

Author: 0x78f1935

.github/workflows/tests.yaml

@@ -83,7 +83,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.13'
+          python-version: '3.12'
           cache: 'pip'
           cache-dependency-path: 'ci/django-requirements.txt'