mode of 'target/doc/.lock' changed from 0600 (rw-------) to 0644 (rw-r--r--)

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/checkout@v2, actions/cache@v3, hecrj/setup-rust-action@v1, actions/upload-artifact@v3, actions/deploy-pages@v1. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/