Bump VSCodeGeneratorVersion from 8.0.3 to 8.0.6

Bumps `VSCodeGeneratorVersion` from 8.0.3 to 8.0.6.

Updates `Microsoft.VisualStudio.Web.CodeGeneration.Design` from 8.0.3 to 8.0.6
- [Release notes](https://github.com/dotnet/Scaffolding/releases)
- [Commits](https://github.com/dotnet/Scaffolding/commits)

Updates `System.Text.Json` from 8.0.4 to 8.0.5
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.4...v8.0.5)

---
updated-dependencies:
- dependency-name: Microsoft.VisualStudio.Web.CodeGeneration.Design
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: System.Text.Json
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Directory.Packages.props

@@ -5,7 +5,7 @@
     <AspNetVersion>8.0.7</AspNetVersion>
     <SystemExtensionVersion>8.0.0</SystemExtensionVersion>
     <EntityFramworkCoreVersion>8.0.7</EntityFramworkCoreVersion>
-    <VSCodeGeneratorVersion>8.0.3</VSCodeGeneratorVersion>
+    <VSCodeGeneratorVersion>8.0.6</VSCodeGeneratorVersion>
   </PropertyGroup>
   <ItemGroup>
     <PackageVersion Include="Ardalis.ApiEndpoints" Version="4.1.0" />