Update Aspire to 8.0.0-preview.2.23611.9

[captainsafia]

This PR relies on non-nuget.org sources at the moment.

[captainsafia]

When running this locally on my macOS, I'm observing the following behavior:

Application host starts up successfully:

dotnet run --project src/eShop.AppHost/eShop.AppHost.csproj 
Building...
info: Aspire.Dashboard.DashboardWebApplication[0]
      Now listening on: http://localhost:18848
info: Aspire.Dashboard.DashboardWebApplication[0]
      OTLP server running at: http://localhost:16119
info: Microsoft.Hosting.Lifetime[0]
      Application started. Press Ctrl+C to shut down.
info: Microsoft.Hosting.Lifetime[0]
      Hosting environment: Development
info: Microsoft.Hosting.Lifetime[0]
      Content root path: /Users/captainsafia/gh/eShop/src/eShop.AppHost

Docker containers successfully launch:

Containers are reported as stuck on Starting...

And no logs are present in the dashboard. postgres says it failed to initialize even though the Docker container is successfully running:

Also, not all the projects launch.

[captainsafia]

✅ Can't approve a PR I opened but this builds on my machine and I was able to complete the purchase flow successfully.

[davidfowl]

This should be good now

[davidfowl]

Lets clean up the nuget feed.