chore(deps): update dependency codebehind to v4 (#8195)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

csharp/codebehind/web.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="CodeBehind" Version="3.9.2" />
+    <PackageReference Include="CodeBehind" Version="4.0.0" />
   </ItemGroup>
 
 </Project>