message: ci: enable the `aio_preview` CircleCI job
  This reverts commit since the fix has landed in
  PR Close
diff: @@ -785,17 +785,14 @@ workflows:
  - test_docs_examples:
  requires:
  - build-npm-packages
  - # NOTE: the following CI jobs are currently disabled due to CircleCI API changes
  - # and the jobs will be enabled again once the code is fully compatible.
  - # More info is available here: https://github.com/angular/angular/issues/45931
  - #- aio_preview:
  - # # Only run on PR builds. (There can be no previews for non-PR builds.)
  - # <<: *only_on_pull_requests
  - # requires:
  - # - setup
  - #- test_aio_preview:
  - # requires:
  - # - aio_preview
  + - aio_preview:
  + # Only run on PR builds. (There can be no previews for non-PR builds.)
  + <<: *only_on_pull_requests
  + requires:
  + - setup
  + - test_aio_preview:
  + requires:
  + - aio_preview
  - publish_packages_as_artifacts:
  requires:
  - build-npm-packages
  