ci: flag requirements are shared. marking a flag as required on one command makes it required for all child commands, so only define image-tag within the subcommands that need it

ci wait: multiple logical fixes, add flags for project-name, tag, sha, add more informational output

Add ci wait subcommand

See merge request !10

- log the elapsed time before returning
- change padding around rollout log messages
- fix two possible panics in ciWaitVersionCompare()

fixing publish

See merge request !9