Publish the vertical artifacts in the dotnet "repo project"#47295

Draft

jkoritzinsky wants to merge 2 commits intodotnet:mainfrom jkoritzinsky:dotnet-repo-proj

Commits on Mar 5, 2025

Make the "dotnet" repo project actually do a build instead of being some root utility project. This build, however, only publishes the assets.
jkoritzinsky
committed
Delete merge-asset-manifests as we don't need it with the new approach (publish in the dotnet.proj project)
jkoritzinsky
committed