Unnecessary changes in projects reverted

Author: jkalias

src/FSharp.Tests/FSharp.Tests.fsproj

@@ -34,11 +34,11 @@
         <Compile Include="Main.fs" />
     </ItemGroup>
     <ItemGroup>
-        <PackageReference Include="FSharp.Core" Version="6.0.3" />
+        <PackageReference Include="FSharp.Core" Version="5.0.2" />
         <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="5.0.0" />
+        <PackageReference Include="FsUnit" Version="4.2.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
         <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.2">
             <PrivateAssets>all</PrivateAssets>

src/FSharp/FSharp.fsproj

@@ -68,8 +68,8 @@ Control.Describe now includes CPU architecture and family identifier if know</Pa
         <Compile Include="Quaternion.fs" />
     </ItemGroup>
     <ItemGroup>
-        <PackageReference Include="FSharp.Core" Version="6.0.3" />
-        <PackageReference Include="System.ValueTuple" Version="4.5.0" Condition="'$(TargetFramework)' == 'net461'" />
+        <PackageReference Include="FSharp.Core" Version="5.0.2" />
+        <PackageReference Include="System.ValueTuple" Version="4.4.0" Condition="'$(TargetFramework)' == 'net461'" />
         <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.2">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

src/Numerics/Numerics.csproj

@@ -52,7 +52,7 @@ Control.Describe now includes CPU architecture and family identifier if know</Pa
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="System.ValueTuple" Version="4.5.0" Condition="'$(TargetFramework)' == 'net461'" />
+        <PackageReference Include="System.ValueTuple" Version="4.4.0" Condition="'$(TargetFramework)' == 'net461'" />
         <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.2">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>