REFACTOR(falco): remove invalid empty string CPU

- limit from falco
Kubernetes rejects cpu: "" as invalid quantity format. Will allow
DaemonSet
to be created with default CPU limit, then manually patch and disable
auto-sync.

falco/argocd/falco.yaml

@@ -32,7 +32,6 @@ spec:
             cpu: 100m
             memory: 256Mi
           limits:
-            cpu: ""  # Empty string to override Helm chart default
             memory: 1Gi
 
         # Falco configuration