fix typo in kube-system appset

Author: upodroid

kubernetes/apps/kube-system.yaml

@@ -16,7 +16,7 @@ spec:
                 - gke-prow
   template:
     metadata:
-      name: '{{ .name }}'
+      name: 'kube-system-{{ .name }}'
     spec:
       destination:
         namespace: kube-system

kubernetes/eks-prow-build/kube-system/kustomization.yaml

@@ -15,7 +15,7 @@ helmCharts:
     namespace: kube-system
   - name: karpenter
     repo: oci://public.ecr.aws/karpenter
-    releaseName: kgateway
+    releaseName: karpenter
     valuesFile: karpenter.yaml
     version: 1.0.2
     namespace: kube-system