[ci] Codecov: enable support for test run reports

.github/workflows/continuous-integration.yml

@@ -53,11 +53,16 @@ jobs:
     - name: Test with pytest
       run: |
         pytest tests/
-        pytest --cov --cov-report=xml
+        pytest --cov --cov-report=xml --junitxml=junit.xml
     - name: Upload results to Codecov
       uses: codecov/codecov-action@v5
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
+    - name: Upload test results to Codecov
+      if: ${{ !cancelled() }}
+      uses: codecov/test-results-action@v1
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
 
   build-windows:
     runs-on: windows-latest