Try pinning implementation assembly version

Author: John Luo

Directory.Build.targets

@@ -105,7 +105,7 @@
     <Compile Include="$(SharedSourceRoot)ReferenceAssemblyInfo.cs" LinkBase="Properties" />
   </ItemGroup>
 
-  <PropertyGroup Condition="'$(Language)' == 'C#' AND '$(IsReferenceAssemblyProject)' == 'true'">
+  <PropertyGroup Condition="'$(Language)' == 'C#'">
     <!-- Reference assemblies should always use Major.Minor.0.0 for assembly versions even during servicing. Only the package version should be updated -->
     <AssemblyVersion>$(AspNetCoreMajorVersion).$(AspNetCoreMinorVersion).0.0</AssemblyVersion>
   </PropertyGroup>