Bump actions/setup-node from 4 to 6 (#24)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 4 to 6.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](https://github.com/actions/setup-node/compare/v4...v6)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/update-config-files.yml

@@ -84,7 +84,7 @@ jobs:
 
       - name: Install Node.js
         if: ${{ steps.successful-update.outputs.STATUS == 'true' }}
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 24