upload-artifact's version to v4

.github/workflows/python-build.yml

@@ -51,7 +51,7 @@ jobs:
       run: python -m build
 
     - name: Upload test results
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: test-results
         path: ./test/file/