only run 3.14 against the latest django

Author: bckohan

.github/workflows/test.yml

@@ -61,6 +61,8 @@ jobs:
             django-version: '4.2'
           - python-version: '3.14.0-rc.3'
             django-version: '5.0'
+          - python-version: '3.14.0-rc.3'
+            django-version: '5.1'
     env:
       COVERAGE_FILE: linux-py${{ matrix.python-version }}-dj${{ matrix.django-version }}.coverage
       TEST_PYTHON_VERSION: ${{ matrix.python-version }}