specify the coverage file

Author: stuartasiimwe7

.github/workflows/ci-cd.yml

@@ -43,7 +43,6 @@ jobs:
     - name: Upload coverage to Codecov
       uses: codecov/codecov-action@v4
       with:
-        token: ${{ secrets.CODECOV_TOKEN }}
         files: ./coverage.xml
         fail_ci_if_error: true
         verbose: true