Cluster admin permissions needed for creating ingresses

[Bobbins228]

Describe the Bug

Right now cluster admin privileges are needed in order to create ingresses and gather domain names on OpenShift.
This is causing an issue where the isOpenshift() function will throw this error
ingress_domain is invalid. For Kubernetes Clusters please specify an ingress domain

Codeflare Stack Component Versions

Please specify the component versions in which you have encountered this bug.

Codeflare SDK: 0.12.0

Steps to Reproduce the Bug

1. Create a ray cluster while authenticated as a regular user

Expected Behavior

Ray clusters should be created in OpenShift without throwing the ingress_domain is invalid. For Kubernetes Clusters please specify an ingress domain error.

Affected Releases

v0.12.0, v0.11.0

[tedhtchang]

some conversation is here https://project-codeflare.slack.com/archives/C04LK0G441F/p1699627362015349