Fx protobuf path

Author: sachaw

.github/workflows/update_protobufs.yml

@@ -20,5 +20,5 @@ jobs:
           git config --global user.name 'github-actions'
           git config --global user.email 'bot@noreply.github.com'
           git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}
-          git add protobufs
+          git add proto
           git commit -m "Update protobuf submodule" && git push || echo "No changes to commit"