stacks configure list versions (v2)

List the versions of configuration files such as a service.yml or manifest.yml. (containerized apps only)

$ cx stacks configure list-versions --file <filename> --stack <application name> --version <file version type>

Argument	Required?	Default	Description
`--stack, -s <application name>`	yes	—	Name of the application
`--file, -o <filename>`	yes	—	Name of the config file. Accepted values: `service.yml`, `manifest.yml`
`--version, -v <file version type>`	no	—	Full or partial file version

$ cx stacks configure list-versions -o service.yml -s myapp