Bump Microsoft.NET.Test.Sdk from 17.14.1 to 18.0.0 (#242)

Author: dependabot[bot]

src/Utility.Test/Utility.Test.csproj

@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="Blazored.LocalStorage.TestExtensions" Version="4.5.0" />
     <PackageReference Include="bunit" Version="1.40.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="Shouldly" Version="4.3.0" />
     <PackageReference Include="xunit" Version="2.9.3" />