Displays the current and latest versions of the Globus CLI.
If the current version is not the latest version, instructions will be given for how to update the CLI.
0 on success.
1 if an error occurred.
2 if the command was used improperly.
3 if the command was used on the wrong type of object, e.g. a collection command used on an endpoint.
4 if the command has authentication or authorization requirements which were not met, as in ConsentRequired errors or missing logins.