Display version information in dashboard and host

[sebastienros]

Fixes #2222

...
info: Aspire.Hosting.DistributedApplication[0]
      Version: 8.0.0-dev
info: Aspire.Hosting.DistributedApplication[0]
      Distributed application started. Press CTRL-C to stop.

and

2024-02-14T19:00:26.3890044 info: Aspire.Dashboard[0]
      Version: 8.0.0-dev
2024-02-14T19:00:26.3995683 info: Aspire.Dashboard[0]
      Now listening on: https://localhost:15887/

Locally it shows limited information but when published the metadata should be complete. I checked with the nuget packages that it's provided. I'll check again when it merged in the nightly feed.

Microsoft Reviewers: Open in CodeFlow

[JamesNK]

Looks good. Couple of tweaks:

• Write Aspire version:
• Comment about why

[radical]

Just wondering - would it be useful to surface these versions in the dashboard UI too?

[JamesNK]

It already is in the settings popup.