Remove files input

Remove the files input to simplify the workflow.

Author: martincostello

.github/workflows/build.yml

@@ -68,7 +68,6 @@ jobs:
     - name: Upload coverage to Codecov
       uses: codecov/codecov-action@v5
       with:
-        files: ./artifacts/coverage.cobertura.xml,./src/TodoApp/coverage/lcov.info
         flags: ${{ matrix.os-name }}
         token: ${{ secrets.CODECOV_TOKEN }}