Expose comments for designs in GraphQL
What does this MR do
This includes the changes from https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/29212 and then uses those to expose comments for Designs
This is part of https://gitlab.com/gitlab-org/gitlab-ee/issues/9489 and https://gitlab.com/gitlab-org/gitlab-ce/issues/62825
Does this MR meet the acceptance criteria?
Conformity
Edited by Bob Van Landuyt