Check Redmine 6.x support #109
Description
Is your feature request related to a problem? Please describe.
Check if we can support 6.x out of the box or need to refactor
Describe the solution you'd like
Refactor the cli to support Redmine 6.x
Describe alternatives you've considered
.
Additional context
Check the REST api endpoints and check if it differ, also add what version of the rest it support as of now or has built support for...