Issue when Karpenter is not deployed in kube-system

I have deployed Karpenter in karpenter namespace so that it run on Fargate, while kube-system keeps normal.

but eks-node-viewer try to fint karpenter service on kube-system namespace this should be configurable

```
E0312 16:05:13.735553 74017 reflector.go:147] pkg/mod/k8s.io/client-go@v0.28.4/tools/cache/reflector.go:229: Failed to watch *v1beta1.NodeClaim: failed to list *v1beta1.NodeClaim: conversion webhook for karpenter.sh/v1, Kind=NodeClaim failed: Post "https://karpenter.kube-system.svc:8443/?timeout=30s": service "karpenter" not found
```