* feat: update to oclif/core
* fix: remove unneeded code
* fix: unit test & remove more unnecessary stuff
* chore: update build image
* fix: remove topicSeparator
* chore: update to sf-cli standard CI
* chore: don't export oclif help
* fix: unit test
* chore: update oclif/test dep and ci
* chore: fix ci again...
