chore(service): no longer dependent on ingress switches

Author: duanhongyi

charts/builder/values.yaml

@@ -14,8 +14,3 @@ service:
 global:
   # Role-Based Access Control for Kubernetes >= 1.5
   use_rbac: false
-  # Experimental feature to use Kubernetes ingress instead of Workflow's drycc-router.
-  # If ingress_class is empty, use drycc-router
-  # Otherwise, please check `kubernetes.io/ingress.class`
-  # The cert-manager component must be installed
-  ingress_class: ""