chore(deps): update actions/setup-node action (#1389)

* chore(deps): update actions/setup-node action

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

.github/workflows/discovery.yaml

@@ -10,7 +10,7 @@ jobs:
       ACCESS_TOKEN: ${{ secrets.YOSHI_CODE_BOT_TOKEN }}
     steps:
       - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
-      - uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
+      - uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4.0.3
         with:
           node-version: 16
       # Install all deps, including dev dependencies.