another codecov attempt since tests still are not running

Author: kthyng

.github/workflows/test.yaml

@@ -65,6 +65,7 @@ jobs:
         run: |
           pytest --cov=./ --cov-report=xml
       - name: Upload code coverage to Codecov
+        uses: actions/checkout@main
         uses: codecov/codecov-action@v5
         with:
           files: ./coverage.xml