v2 preview checklist

[MaggieKimani1]

• [x] Merge the Proxy reference PR
• [x] Pull the latest v2 changes on Components registry PR
• [x] Resolve anticipated merge conflicts:
  • [x] OpenApiReferenceResolver deletion in favor of HostDocumentResolver
  • [x] Moving Json schema reference resolution logic to HostDocumentResolver class
  • [x] Update workspace test that calls doc.ResolveReferences()
  • [x] Resolve conflicts and failing tests - update verify output files for resolved Json schema $refs
• [x] Merge components registry PR
• [x] Sync vnext changes with v2 branch
• [x] Merge v2 with vnext
• [ ] Bump up versions to preview and release

[KennethHoff]

What exactly are we waiting for here? The checklist seems complete other than the actual release