Add explicit Microsoft.Build.Tasks.Core 16.11.6 package reference

Co-authored-by: joj <[email protected]>

Author: Copilot

Nodejs/Product/Nodejs/Nodejs.csproj

@@ -948,6 +948,9 @@
     </T4ParameterValues>
   </ItemGroup>
   <ItemGroup>
+    <PackageReference Include="Microsoft.Build.Tasks.Core">
+      <Version>16.11.6</Version>
+    </PackageReference>
     <PackageReference Include="Microsoft.Build.Utilities.Core">
       <Version>16.11.6</Version>
     </PackageReference>

Nodejs/Product/TestAdapter/TestAdapter.csproj

@@ -79,6 +79,9 @@
     <PackageReference Include="Microsoft.Build">
       <Version>16.11.0</Version>
     </PackageReference>
+    <PackageReference Include="Microsoft.Build.Tasks.Core">
+      <Version>16.11.6</Version>
+    </PackageReference>
     <PackageReference Include="Microsoft.CSharp">
       <Version>4.7.0</Version>
     </PackageReference>

Nodejs/Product/TestAdapterImpl/TestAdapterImpl.csproj

@@ -83,6 +83,9 @@
     <PackageReference Include="Microsoft.Build">
       <Version>16.11.0</Version>
     </PackageReference>
+    <PackageReference Include="Microsoft.Build.Tasks.Core">
+      <Version>16.11.6</Version>
+    </PackageReference>
     <PackageReference Include="Microsoft.CSharp">
       <Version>4.7.0</Version>
     </PackageReference>

Nodejs/Tests/TestAdapter.Tests/TestAdapter.Tests.csproj

@@ -8,6 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Build" Version="16.11.0" />
+    <PackageReference Include="Microsoft.Build.Tasks.Core" Version="16.11.6" />
     <PackageReference Include="Microsoft.Build.Utilities.Core" Version="16.11.6" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.1.1" />

nuget.config

@@ -3,6 +3,7 @@
   <packageSources>
     <clear />
     <add key="msft" value="https://pkgs.dev.azure.com/azure-public/vside/_packaging/msft_consumption/nuget/v3/index.json" />
+    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
   </packageSources>
   <disabledPackageSources>
     <clear />