Update Trollop Gem to Optimist

[wardymate]

The trollop Gem has been renamed to Optimist

[codenameisone]

Hi, any chance to get this merged?

[JakeBar]

@kballenegger could you please merge this? It's been creating a bit of noise in our builds 🔊

[2019-12-03T04:34:38Z] Post-install message from trollop:
--
  | [2019-12-03T04:34:38Z] !    The 'trollop' gem has been deprecated and has been replaced by 'optimist'.
  | [2019-12-03T04:34:38Z] !    See: https://rubygems.org/gems/optimist
  | [2019-12-03T04:34:38Z] !    And: https://github.com/ManageIQ/optimist

Thanks!

[dennisvandehoef]

5 years later, give this a retry @kballenegger can you please release come back to GitHub and release this?

In case he does not, Let's also start a thread for the future: Did anyone find a replacement?