Bump Spectre.Verify.Extensions to strong-named version

Remove NoWarn now that Spectre.Verify.Extensions is strong-named

Author: KirillOsenkov

src/Directory.Packages.props

@@ -11,7 +11,7 @@
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0"/>
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.0"/>
     <PackageVersion Include="Shouldly" Version="4.2.1"/>
-    <PackageVersion Include="Spectre.Verify.Extensions" Version="22.3.1"/>
+    <PackageVersion Include="Spectre.Verify.Extensions" Version="22.3.2-preview.0.1"/>
     <PackageVersion Include="Verify.Xunit" Version="26.2.0"/>
     <PackageVersion Include="xunit" Version="2.9.0"/>
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2"/>

src/Tests/Directory.Build.props

@@ -5,7 +5,6 @@
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>$(MSBuildThisFileDirectory)\..\..\resources\spectre.snk</AssemblyOriginatorKeyFile>
-    <NoWarn>$(NoWarn);CS8002</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>