Add Pinget CLI NuGet packaging

[Marc-André Moreau (mamoreau-devolutions)]

Summary

• add native CLI build-output NuGet packages for Rust and .NET NativeAOT Pinget executables
• add framework-dependent Devolutions.Pinget.Tool packaging for the C# CLI
• enforce Windows executable version metadata and static MSVC/UCRT runtime checks
• add dry-run CLI package workflow coverage and release integration
• bump Pinget package/source versions to 0.4.0 and update the version bump script

Validation

• packed and smoke-tested Devolutions.Pinget.Tool.0.4.0.nupkg locally
• built dotnet/src/Devolutions.Pinget.Cli/Devolutions.Pinget.Cli.csproj in Release
• ran cargo metadata --manifest-path rust/Cargo.toml --no-deps --format-version 1
• ran git diff --check
• dry-run workflow passed: https://github.com/Devolutions/pinget/actions/runs/25688990671