Remove explicit Microsoft.NETFramework.ReferenceAssemblies reference in BenchmarkDotNet.Samples.FSharp

Author: AndreyAkinshin

samples/BenchmarkDotNet.Samples.FSharp/BenchmarkDotNet.Samples.FSharp.fsproj

@@ -19,10 +19,6 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
-    </PackageReference>
     <PackageReference Update="FSharp.Core" Version="4.6.0" />
     <PackageReference Update="System.ValueTuple" Version="4.5.0" />
   </ItemGroup>