[Bug] Correct CI Release Pack

[JerrettDavis]

Run dotnet pack TinyBDD.sln --configuration Release --no-build --output ./artifacts /p:ContinuousIntegrationBuild=true /p:IncludeSymbols=true /p:SymbolPackageFormat=snupkg /p:Version=0.19.0 /p:AssemblyVersion=0.19.0.0 /p:FileVersion=0.19.0.0 /p:PackageVersion=0.19.0
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.Xunit.0.19.0.nupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.Xunit.0.19.0.snupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.0.19.0.nupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.0.19.0.snupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.SourceGenerators.0.19.0.nupkg'.
Error: /usr/share/dotnet/sdk/10.0.102/NuGet.Build.Tasks.Pack.targets(222,5): error NU5017: Cannot create a package that has no dependencies nor content. [/home/runner/work/TinyBDD/TinyBDD/src/TinyBDD.SourceGenerators/TinyBDD.SourceGenerators.csproj]
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.Xunit.v3.0.19.0.nupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.Xunit.v3.0.19.0.snupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.NUnit.0.19.0.nupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.NUnit.0.19.0.snupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.Extensions.DependencyInjection.0.19.0.nupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.Extensions.DependencyInjection.0.19.0.snupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.Tests.Common.0.19.0.nupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.Tests.Common.0.19.0.snupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.MSTest.0.19.0.nupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.MSTest.0.19.0.snupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.Extensions.Reporting.0.19.0.nupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.Extensions.Reporting.0.19.0.snupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.Extensions.Hosting.0.19.0.nupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.Extensions.Hosting.0.19.0.snupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.Extensions.FileBased.0.19.0.nupkg'.
  Successfully created package '/home/runner/work/TinyBDD/TinyBDD/artifacts/TinyBDD.Extensions.FileBased.0.19.0.snupkg'.
Error: Process completed with exit code 1.

Our pack is failing due to source generators containing no content. We need to correct this behavior.