Add Microsoft.NET.Sdk.WebAssembly.Pack to the msi generation (#100934)

Author: lewing

eng/pipelines/mono/templates/workloads-build.yml

@@ -83,6 +83,7 @@ jobs:
           IntermediateArtifacts/windows_arm64/Shipping/Microsoft.NETCore.App.Runtime.win-arm64*.nupkg
           IntermediateArtifacts/windows_x64/Shipping/Microsoft.NETCore.App.Runtime.win-x64*.nupkg
           IntermediateArtifacts/windows_x86/Shipping/Microsoft.NETCore.App.Runtime.win-x86*.nupkg
+          IntermediateArtifacts/MonoRuntimePacks/Shipping/Microsoft.NET.Sdk.WebAssembly.Pack*.nupkg
 
     - task: CopyFiles@2
       displayName: Flatten packages

src/workloads/workloads.csproj

@@ -132,7 +132,7 @@
       <ShortNames Include="Microsoft.NET.Workload.Mono.ToolChain.Current.">
         <Replacement>Mono.</Replacement>
       </ShortNames>
-      <ShortNames Include="microsoft.netcore.app.runtime;Microsoft.NETCore.App.Runtime;microsoft.net.runtime;Microsoft.NET.Runtime">
+      <ShortNames Include="microsoft.netcore.app.runtime;Microsoft.NETCore.App.Runtime;microsoft.net.runtime;Microsoft.NET.Runtime;Microsoft.NET.Sdk">
         <Replacement>Microsoft</Replacement>
       </ShortNames>
       <ShortNames Include="Microsoft.NET.Workload;microsoft.net.workload">