Fix: nodelocaldns capabilities usage (#12398)

Signed-off-by: ChengHao Yang <[email protected]>

Author: tico88612

roles/kubernetes-apps/ansible/templates/nodelocaldns-daemonset.yml.j2

@@ -59,7 +59,9 @@ spec:
           name: metrics
           protocol: TCP
         securityContext:
-          privileged: true
+          capabilities:
+            add:
+            - NET_ADMIN
 {% if nodelocaldns_bind_metrics_host_ip %}
         env:
           - name: MY_HOST_IP

roles/kubernetes-apps/ansible/templates/nodelocaldns-second-daemonset.yml.j2

@@ -44,7 +44,9 @@ spec:
           name: metrics
           protocol: TCP
         securityContext:
-          privileged: true
+          capabilities:
+            add:
+            - NET_ADMIN
 {% if nodelocaldns_bind_metrics_host_ip %}
         env:
           - name: MY_HOST_IP