Fix Gemfile.lock for the octokit update
This MR updates Gemfile.lock with some missing changes that were not added in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/8158
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This MR updates Gemfile.lock with some missing changes that were not added in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/8158