The 'dotnet-version' was supplied in invalid format: '2.1.x'! Supported syntax: A.B.C, A.B, A.B.x, A, A.x, A.B.Cxx

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: RollyPeres/base64-to-path@v1, actions/setup-dotnet@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: RollyPeres/base64-to-path@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/