@myst-theme/jupyter#lint:format: command (/home/runner/work/myst-theme/myst-theme/packages/jupyter) npm run lint:format exited (1)

Process completed with exit code 1.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, actions/setup-node@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.