⬆️ Bump actions/setup-node from 4.0.3 to 4.0.4

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 4.0.3 to 4.0.4.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@1e60f62...0a44ba7)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/asciidoctor-ghpages.yml

@@ -35,7 +35,7 @@ jobs:
       - name: Checkout source
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
       - name: Setup Node.js
-        uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4.0.3
+        uses: actions/setup-node@0a44ba7841725637a19e28fa30b79a866c81b0a6 # v4.0.4
         with:
           node-version: 18
       - name: Install Mermaid