I have tried to deploy Camunda Platform 8 using Helm Chart (https://artifacthub.io/packages/helm/camunda-platform/camunda-platform) but am unable to use ingress or load balancer IP for identity service as it redirects to localohost:18080 for keycloak and there is no option for changing localhost:18080 to ingress ip in helm chart. So please suggest how to deploy camunda platform 8 on production on Kubernetes, mainly GKE.