Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, hashicorp/vault-action@v2.7.3, hashicorp/vault-action@v2.5.0, slackapi/slack-github-action@v1.24.0, actions/github-script@v6. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.