Bump actions/setup-node from 3.6.0 to 4.0.2

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 3.6.0 to 4.0.2.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v3.6.0...v4.0.2)

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

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

.github/workflows/ruby-tests.yml

@@ -44,7 +44,7 @@ jobs:
             hashFiles('package.json') }}
 
       - name: Set up Node
-        uses: actions/setup-node@v3.6.0
+        uses: actions/setup-node@v4.0.2
         with:
           node-version: ${{ matrix.node }}