message: Add acr tasks (build) and scopemap specs to latest package tag
diff: @@ -37,6 +37,8 @@ These settings apply only when `--tag=package-2019-12-preview` is specified on t
  ```yaml $(tag) == 'package-2019-12-preview'
  input-file:
  - Microsoft.ContainerRegistry/preview/2019-12-01-preview/containerregistry.json
  + - Microsoft.ContainerRegistry/preview/2019-06-01-preview/containerregistry_build.json
  + - Microsoft.ContainerRegistry/preview/2019-05-01-preview/containerregistry_scopemap.json
  ```
  ### Tag: package-2019-06-preview
  