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

- Add a dependency group for .NETStandard2.0 to the nuspec

- Add a dependency group for .NETFramework4.5 to the nuspec

- Add lib or ref assemblies for the net48 target framework

- Add lib or ref assemblies for the netcoreapp3.1 target framework

- Add lib or ref assemblies for the net5.0 target framework