actions/checkout@v2 is not pinned to a full length commit SHA.

At least one workflow contains an unpinned GitHub Action version.

The following actions uses Node.js version which is deprecated and will be forced to run on node20: zgosalvez/github-actions-ensure-sha-pinned-actions@f32435541e24cd6a4700a7f52bb2ec59e80603b1. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/