removed shady dependencies

Author: jkalias

src/FSharp.Tests/FSharp.Tests.fsproj

@@ -34,8 +34,6 @@
         <Compile Include="Main.fs" />
     </ItemGroup>
     <ItemGroup>
-        <PackageReference Include="FSharp.Core" Version="6.0.6" />
-        <PackageReference Include="System.ValueTuple" Version="4.5.0" Condition="'$(TargetFramework)' == 'net461'" />
         <PackageReference Include="NUnit" Version="3.13.3" />
         <PackageReference Include="NUnitLite" Version="3.13.3" />
         <PackageReference Include="FsUnit" Version="5.1.0" />

src/FSharp/FSharp.fsproj

@@ -68,8 +68,6 @@ Control.Describe now includes CPU architecture and family identifier if know</Pa
         <Compile Include="Quaternion.fs" />
     </ItemGroup>
     <ItemGroup>
-        <PackageReference Include="FSharp.Core" Version="6.0.6" />
-        <PackageReference Include="System.ValueTuple" Version="4.5.0" Condition="'$(TargetFramework)' == 'net461'" />
         <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>