Make prepare-changelog-entries.rb script compatible with GitLab APIv4
What does this MR do?
scripts/prepare-changelog-entries.rb script, to work with GitLab APIv4.
Why was this MR needed?
Since APIv3 support is no longer available on GitLab.com, the fix was required.
Are there points in the code the reviewer needs to double check?
Does this MR meet the acceptance criteria?
- Documentation created/updated
- Added for this feature/bug
- All builds are passing
Branch has no merge conflicts with
master(if you do - rebase it please)