8c0c45d54a
Alerting: Return a 400 and errutil error when trying to delete a contact point that is referenced by a policy (#85481)
Return a 400 and errutil error when trying to delete a contact point that is referenced by a policy
(cherry picked from commit 5b1498f98f)
Co-authored-by: Alexander Weaver <weaver.alex.d@gmail.com>