Merge pull request #31 from linksplatform/dependabot/nuget/Microsoft.NET.Test.Sdk-16.8.3

Author: dependabot-preview[bot]

csharp/Platform.Threading.Tests/Platform.Threading.Tests.csproj

@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" PrivateAssets="All" />
     <PackageReference Include="coverlet.collector" Version="1.3.0" PrivateAssets="All" />