Fix erroneous ansible args

roles/network_plugin/cilium/tasks/apply.yml

@@ -16,7 +16,7 @@
   until: pods_not_ready.stdout.find("cilium")==-1
   retries: 30
   delay: 10
-  fail_when: false
+  failed_when: false
   when: inventory_hostname == groups['kube_control_plane'][0]
 
 - name: Cilium | Hubble install