Release Windows executable artifacts

[sbroenne]

Summary

• replace NuGet package artifacts with a self-contained win-x64 executable zip
• update CI and release workflows to publish and archive adomd.exe
• remove .NET tool pack settings and update install docs

Validation

• dotnet publish .\src\Adomd.Cli\Adomd.Cli.csproj --configuration Release --runtime win-x64 --self-contained true --output .\artifacts\publish-validate\win-x64 -p:PublishSingleFile=true -p:IncludeNativeLibrariesForSelfExtract=true -p:DebugType=None -p:DebugSymbols=false -p:Version=0.0.1 -p:PackageVersion=0.0.1
• Compress-Archive produced adomd-cli-win-x64.zip containing adomd.exe