Author is Developer in sec. release MR template
What does this MR do?
Updates security MR template wording to replace Author with Developer as suggested in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/24725#note_137071295.
Updates security MR template wording to replace Author with Developer as suggested in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/24725#note_137071295.