CI config, release-snapshot: remove check-public-documentation (#6866)

Author: RingerJK

.circleci/config.yml

@@ -781,7 +781,6 @@ jobs:
       - checkout
       - assemble-core-release
       - assemble-ui-release
-      - check-public-documentation
       - prepare-mbx-ci
       - setup-aws-credentials
       - upload-artifacts-snapshot