Update tooling.

Author: JohanLarsson

AspNetCoreAnalyzers.Tests/AspNetCoreAnalyzers.Tests.csproj

@@ -26,7 +26,7 @@
     <PackageReference Include="Gu.Roslyn.Asserts" Version="3.3.2" />
     <PackageReference Include="Gu.Roslyn.Asserts.Analyzers" Version="3.3.1" PrivateAssets="all" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="3.8.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.0-preview-20200812-03" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
     <PackageReference Include="NUnit" Version="3.12.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.17.0" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.321" PrivateAssets="all" />

AspNetCoreAnalyzers.Vsix/AspNetCoreAnalyzers.Vsix.csproj

@@ -30,7 +30,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.VSSDK.BuildTools" Version="16.8.2" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.VSSDK.BuildTools" Version="16.8.3038" PrivateAssets="all" />
   </ItemGroup>
 
   <ItemGroup>