update codecov action

Author: barrust

.github/workflows/python-package.yml

@@ -37,7 +37,7 @@ jobs:
     - name: Upload coverage to Codecov
       uses: codecov/codecov-action@v5
       with:
-        file: ./coverage.xml
+        files: ./coverage.xml
         fail_ci_if_error: false
 
   build-verification: