fix upload artefact in test-publish gha (PolusAI#329)

Co-authored-by: Vasu Jaganath <[email protected]>

Author: vjaganat90

.github/workflows/test_and_publish_pypi.yml

@@ -38,7 +38,7 @@ jobs:
           python -m build --sdist
 
       - name: Upload Artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
             name: sophios-wheels
             path: dist/*