chore: bump actions/setup-node from 4.1.0 to 4.2.0

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 4.1.0 to 4.2.0.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](39370e3970...1d0ff469b7)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/docs.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Install Go 🗳
         uses: ./.github/workflows/composite/bootstrap-go
       - name: Setup Node.js
-        uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af
+        uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a
         with:
           node-version: 20.9.0
         # Create Kind cluster to have a Kubernetes context for cloud-native-azure theme