fix: ignore CRD status/caBundle drift on metallb Application

Prevents perpetual OutOfSync on bgppeers.metallb.io and other metallb CRDs caused by apiserver-populated .status fields not present in the Helm chart source.

bootstrap/apps/metallb.yaml

@@ -26,3 +26,9 @@ spec:
       selfHeal: true
     syncOptions:
       - CreateNamespace=true
+  ignoreDifferences:
+    - group: apiextensions.k8s.io
+      kind: CustomResourceDefinition
+      jsonPointers:
+        - /status
+        - /spec/conversion/webhook/clientConfig/caBundle