test: using nodejs 20 to run

* Follow instruction here to update the node version to run test:
  https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/

.github/workflows/ci.yml

@@ -61,4 +61,5 @@ jobs:
           go version
           go mod download -x || go mod download
       - name: Run tests
+        using: 'node20'
         run: go test -race ./...