Merge pull request kubernetes-sigs#9506 from killianmuldoon/pr-fix-broken-cc-vars

🌱 Fix broken e2e test clusterclass

Author: k8s-ci-robot

test/e2e/data/infrastructure-docker/main/clusterclass-quick-start.yaml

@@ -131,12 +131,14 @@ spec:
         type: boolean
         default: false
   - name: kubeControlPlaneLogLevel
+    required: false
     schema:
       openAPIV3Schema:
         type: string
         description: "Log level for kube-apiserver, kube-scheduler and kube-controller-manager"
         example: "2"
   - name: kubeletLogLevel
+    required: false
     schema:
       openAPIV3Schema:
         type: string