Update sla-dashboard.yml to fix broken rendering
Attempting to correct the issue created by !6 (merged).
Fixes https://gitlab.com/gitlab-com/gl-infra/infrastructure/-/issues/11884
Edited by AnthonySandoval
Attempting to correct the issue created by !6 (merged).
Fixes https://gitlab.com/gitlab-com/gl-infra/infrastructure/-/issues/11884