Bump Microsoft.AspNetCore.Components.WebAssembly and System.Text.Json

Bumps [Microsoft.AspNetCore.Components.WebAssembly](https://github.com/dotnet/aspnetcore) and [System.Text.Json](https://github.com/dotnet/runtime). These dependencies needed to be updated together.

Updates `Microsoft.AspNetCore.Components.WebAssembly` from 8.0.5 to 8.0.6
- [Release notes](https://github.com/dotnet/aspnetcore/releases)
- [Changelog](https://github.com/dotnet/aspnetcore/blob/main/docs/ReleasePlanning.md)
- [Commits](dotnet/aspnetcore@v8.0.5...v8.0.6)

Updates `System.Text.Json` from 4.6.0 to 8.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](https://github.com/dotnet/runtime/commits/v8.0.0)

---
updated-dependencies:
- dependency-name: Microsoft.AspNetCore.Components.WebAssembly
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: System.Text.Json
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

samples/GitStatus.Web/GitStatus.Web.csproj

@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.5" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.6" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="8.0.6" PrivateAssets="all" />
   </ItemGroup>