Issue triage specialists should also monitor issues in the GitLab.com Support Tracker
Updating the issue triage speciality responsibilities according to https://gitlab.com/gitlab-com/support/issues/124#note_18167814.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Updating the issue triage speciality responsibilities according to https://gitlab.com/gitlab-com/support/issues/124#note_18167814.