Update codecov

Author: lcd1232

.github/workflows/test.yml

@@ -43,9 +43,10 @@ jobs:
 
     - name: Upload coverage to Codecov
       if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.11'
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       with:
-        file: ./coverage.xml
+        files: ./coverage.xml
         flags: unittests
         name: codecov-umbrella
         fail_ci_if_error: false
+        token: ${{ secrets.CODECOV_TOKEN }}