Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/setup-java@v3, whelk-io/maven-settings-xml-action@v21, actions/cache@v3, actions/download-artifact@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.