jenkins: switch healthcheck to deployment/service

clusters/atlas/flux-system/applications/jenkins/kustomization.yaml

@@ -16,8 +16,12 @@ spec:
     - name: helm
     - name: traefik
   healthChecks:
-    - apiVersion: helm.toolkit.fluxcd.io/v2
+    - apiVersion: apps/v1
-      kind: HelmRelease
+      kind: Deployment
+      name: jenkins
+      namespace: jenkins
+    - apiVersion: v1
+      kind: Service
       name: jenkins
       namespace: jenkins
   wait: false