Bump actions/setup-node from 3 to 6

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 3 to 6.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v3...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] <support@github.com>

Author: dependabot[bot]

.github/workflows/publish.yaml

@@ -87,7 +87,7 @@ jobs:
           path: version-${{ steps.extract-version.outputs.VERSION }}.txt
           retention-days: ${{ env.retention_days }}
       # Setup .npmrc file to publish to npm
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v6
         with:
           node-version: '16.x'
           registry-url: 'https://registry.npmjs.org'

.github/workflows/tests.yaml

@@ -90,7 +90,7 @@ jobs:
           name: version-info
           path: version-${{ steps.extract-version.outputs.VERSION }}.txt
           retention-days: ${{ env.retention_days }}
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v6
         with:
           node-version: current
       - run: npm ci