Update dependency Boxed.DotnetNewTest to v6

Author: renovate[bot]

Tests/Boxed.Templates.FunctionalTest/Boxed.Templates.FunctionalTest.csproj

@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup Label="Package References">
-    <PackageReference Include="Boxed.DotnetNewTest" Version="5.0.0" />
+    <PackageReference Include="Boxed.DotnetNewTest" Version="6.0.0" />
     <PackageReference Include="coverlet.collector" PrivateAssets="all" Version="6.0.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>