Failed to get R 4.3.1: Failed to get R 4.3.1: Failed to download version 4.3.1: Error: Unexpected HTTP response: 404

r-lib/actions/setup-r@v1 is deprecated. Please update your workflow to use the 'v2' version. Also look at the examples at https://github.com/r-lib/actions/tree/v2/examples because '@v2' workflows are much simpler than 'v1' workflows.