Wrong Dependency prefix in .info.yml

All dependencies must be prefixed by project name, So please apply new {project}:{module} format for dependencies in info.yml file

It is supported since 8.0 and 7.40 Change Record: Project namespaces can now be added for module dependencies, and is now a Best Practice Define project dependencies in core module .info files).

It is useful for DrupalCi to download the right dependencies and Installation profiles to work well. So sooner is better.

rocket_chat_api and rocket_chat are not part of drupal project.

Hope this helps.