Print created MR URL in gitlab-housekeeper

What does this MR do and why?

Print created MR URL in gitlab-housekeeper

This adds logic to print the newly created (or updated) merge request URL. This will be a nice shortcut for the user to jump to the MR and double check it.

The look of the colors will depend on the terminal configuration but I found yellow just looked grey in my terminal so I chose yellowish instead.

MR acceptance checklist

Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

Screenshots or screen recordings

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.