Add command to update a Release

Alishan Ladhanirequested to merge
ali/add-command-to-update-release into master

What does this MR do and why?

Add an update command to update an existing Release. See API docs: https://docs.gitlab.com/ee/api/releases/#update-a-release.

Related to #157 (closed)

Checklist

  • I added tests
  • Green pipeline
  • Assign to reviewer
Edited by Alishan Ladhani

Merge request reports