feat!: use external-dns.alpha.kubernetes.io/target annotation filter in external-dns

Signed-off-by: Devin Buhl <devin@buhl.casa>

kubernetes/apps/networking/external-dns/app/helmrelease.yaml

@@ -42,7 +42,7 @@ spec:
             key: api-key
     extraArgs:
       - --cloudflare-proxied
-      - --annotation-filter=external-dns.home.arpa/enabled in (true)
+      - --annotation-filter=external-dns.alpha.kubernetes.io/target
     policy: sync
     sources: ["ingress"]
     txtPrefix: k8s.