CE backport for Dismissal Reasons
CE backport for Dismissal Reasons

https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/12067

mmkassem/gitlabhq,mmkassem/gitlabhq,stoplightio/gitlabhq,stoplightio/gitlabhq,stoplightio/gitlabhq,mmkassem/gitlabhq,stoplightio/gitlabhq,mmkassem/gitlabhq