Fix converting issue to incident

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/126913



Merged-by: charlie ablett <cablett@gitlab.com>
Approved-by: Michael Becker <11881043-wandering_person@users.noreply.gitlab.com>
Approved-by: Désirée Chevalier <dchevalier@gitlab.com>
Approved-by: charlie ablett <cablett@gitlab.com>
Reviewed-by: Michael Becker <11881043-wandering_person@users.noreply.gitlab.com>
Co-authored-by: Mario Celi <mcelicalderon@gitlab.com>

(cherry picked from commit 4c686b45)

534da753 Fix converting issue to incident