serialization improves and benchmarks

mROA.Benchmark/mROA.Benchmark.csproj

@@ -2,13 +2,24 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>netstandard2.1</TargetFramework>
-
+        <TargetFramework>net9.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
+        <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="BenchmarkDotNet" Version="0.14.0" />
+      <ProjectReference Include="..\mROA\mROA.csproj" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <Reference Include="System.Formats.Cbor">
+        <HintPath>..\..\..\..\.nuget\packages\system.formats.cbor\9.0.7\lib\net9.0\System.Formats.Cbor.dll</HintPath>
+      </Reference>
+    </ItemGroup>
+
+    <ItemGroup>
+      <PackageReference Include="BenchmarkDotNet" Version="0.15.2" />
     </ItemGroup>
 
 </Project>