Fix packaging of Microsoft.Orleans.Sdk (#9338)

Author: ReubenBond

src/Orleans.Sdk/Orleans.Sdk.csproj

@@ -10,7 +10,6 @@
     <IncludeSource>false</IncludeSource>
     <IsOrleansFrameworkPart>false</IsOrleansFrameworkPart>
     <NoWarn>MSB3277</NoWarn>
-    <OrleansBuildTimeCodeGen>true</OrleansBuildTimeCodeGen>
   </PropertyGroup>
 
   <ItemGroup>
@@ -33,5 +32,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\Orleans.Core\Orleans.Core.csproj" />
+    <ProjectReference Include="..\Orleans.Analyzers\Orleans.Analyzers.csproj" PrivateAssets="None" />
+    <ProjectReference Include="..\Orleans.CodeGenerator\Orleans.CodeGenerator.csproj" PrivateAssets="None" />
   </ItemGroup>
 </Project>