chore: add ref to broken horizon commit
diff --git a/roles/openstack_helm_horizon/vars/main.yml b/roles/openstack_helm_horizon/vars/main.yml
index 86bee2f..d4c6b86 100644
--- a/roles/openstack_helm_horizon/vars/main.yml
+++ b/roles/openstack_helm_horizon/vars/main.yml
@@ -39,6 +39,8 @@
openstack_enable_password_retrieve: "True"
# TODO(mnaser): We should drop `openstack_api_versions` once we fix the upstream change which
# broke it by hard-coding to "1.19" which is not a valid microversion.
+ #
+ # https://review.opendev.org/c/openstack/openstack-helm/+/870110
openstack_api_versions:
container_infra: "1.10"
raw: