Fix missing versions in FSharp.Compiler.Service interactive logo. (#9419)

As suggested by @baronfel in this issue discussion:
#941

Author: nightroman

fcs/FSharp.Compiler.Service/FSharp.Compiler.Service.fsproj

@@ -5,6 +5,7 @@
   </PropertyGroup>
   <Import Project="..\netfx.props" />
   <Import Project="..\..\src\buildtools\buildtools.targets" />
+  <Import Project="..\..\eng\Versions.props" />
   <PropertyGroup>
     <TargetFrameworks>$(FcsTargetNetFxFramework);netstandard2.0</TargetFrameworks>
     <DisableImplicitFSharpCoreReference>true</DisableImplicitFSharpCoreReference>