Update dotnet monorepo to v8

Author: renovate[bot]

CSharpApp/CSharpApp.csproj

@@ -8,9 +8,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="3.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="3.0.0" />
-    <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="3.1.5" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="8.0.3" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="8.0.0" />
+    <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="8.0.2" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
   </ItemGroup>