chore: drop transitive package refs built into net8.0

System.Memory removed from net8.0-targeted projects (kept on Contracts which targets netstandard2.0). System.Runtime.Loader is in-box on net8.0 — removed from Orchestrator.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: JamieMagee

Directory.Packages.props

@@ -44,7 +44,6 @@
     <PackageVersion Include="StyleCop.Analyzers" Version="1.2.0-beta.556" />
     <PackageVersion Include="System.Memory" Version="4.6.3" />
     <PackageVersion Include="System.Reactive" Version="6.1.0" />
-    <PackageVersion Include="System.Runtime.Loader" Version="4.3.0" />
     <PackageVersion Include="System.Text.Json" Version="9.0.13" />
     <PackageVersion Include="System.Threading.Tasks.Dataflow" Version="8.0.1" />
     <PackageVersion Include="Tomlyn.Signed" Version="0.20.0" />

src/Microsoft.ComponentDetection.Orchestrator/Microsoft.ComponentDetection.Orchestrator.csproj

@@ -19,7 +19,6 @@
         <PackageReference Include="Spectre.Console" />
         <PackageReference Include="Spectre.Console.Cli" />
         <PackageReference Include="Spectre.Console.Cli.Extensions.DependencyInjection" />
-        <PackageReference Include="System.Runtime.Loader" />
         <PackageReference Include="System.Threading.Tasks.Dataflow" />
         <PackageReference Include="System.Reactive" />
     </ItemGroup>