Update upload-artifact to v4 for python-publish.yml (#650)

Author: darrylong

.github/workflows/python-publish.yml

@@ -76,12 +76,11 @@ jobs:
       run: for f in dist/*.whl; do mv "$f" "$(echo "$f" | sed s/linux/manylinux1/)"; done
 
     - name: Publish wheels to GitHub artifacts
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
-        name: wheels
+        name: wheels-${{ matrix.runs-on }}
         path: ./dist/*.whl
 
-
   publish-pypi:
     needs: [build-wheels]
     runs-on: ubuntu-latest