Update dependency Microsoft.NET.Test.Sdk to 18.8.1 (#382)

Author: meenzen

test/MudBlazor.Translations.Tests/MudBlazor.Translations.Tests.csproj

@@ -8,7 +8,7 @@
     <IsTestProject>true</IsTestProject>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.6.2" />
     <PackageReference Include="Microsoft.Testing.Extensions.TrxReport" Version="2.2.2" />
     <PackageReference Include="TUnit" Version="1.44.0" />