Merge branch 'nisong-update-generator-to-allow-more-additional-properties' into 'master'

Update CLI to allow more than three(3) additional properties when creating events

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/167421



Merged-by: Marc Saleiko <msaleiko@gitlab.com>
Approved-by: Marc Saleiko <msaleiko@gitlab.com>
Reviewed-by: Niko Belokolodov <nbelokolodov@gitlab.com>
Co-authored-by: Nwanna Isong <nisong@gitlab.com>