Update packages (#7)

Author: robertcoltheart

src/Machine.Specifications.Runner.Utility.Specs/Machine.Specifications.Runner.Utility.Specs.csproj

@@ -8,8 +8,8 @@
   <ItemGroup>
     <PackageReference Include="FluentAssertions" Version="5.6.0" />
     <PackageReference Include="Machine.Specifications" Version="0.12.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
-    <PackageReference Include="Machine.Specifications.Runner.VisualStudio" Version="2.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.0.1" />
+    <PackageReference Include="Machine.Specifications.Runner.VisualStudio" Version="2.8.1" />
   </ItemGroup>
 
   <ItemGroup>