fix: disable auto-sync on argocd Application

Allows manual Service edits (e.g. NodePort for temp access) without self-heal reverting them.

bootstrap/apps/argocd.yaml

@@ -20,7 +20,3 @@ spec:
   destination:
     server: https://kubernetes.default.svc
     namespace: argocd
-  syncPolicy:
-    automated:
-      prune: true
-      selfHeal: true