Bump NuGet/setup-nuget from 2 to 4 - #4

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-dotnet@v4, actions/upload-artifact@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

The type name 'components' only contains lower-cased ascii characters. Such names may become reserved for the language.

The type name 'localpolicy' only contains lower-cased ascii characters. Such names may become reserved for the language.

The type name 'dcm' only contains lower-cased ascii characters. Such names may become reserved for the language.

The type name 'swcache' only contains lower-cased ascii characters. Such names may become reserved for the language.

The type name 'agentproperties' only contains lower-cased ascii characters. Such names may become reserved for the language.

The type name 'services' only contains lower-cased ascii characters. Such names may become reserved for the language.

The type name 'processes' only contains lower-cased ascii characters. Such names may become reserved for the language.

The type name 'ccm' only contains lower-cased ascii characters. Such names may become reserved for the language.

The type name 'agentactions' only contains lower-cased ascii characters. Such names may become reserved for the language.