Update loadbalancers versions (#8272)

* Update loadbalancers versions

* fix haproxy_config_dir mode

roles/download/defaults/main.yml

@@ -629,9 +629,9 @@ multus_image_repo: "{{ github_image_repo }}/k8snetworkplumbingwg/multus-cni"
 multus_image_tag: "{{ multus_version }}"
 
 nginx_image_repo: "{{ docker_image_repo }}/library/nginx"
-nginx_image_tag: 1.19
+nginx_image_tag: 1.21.4
 haproxy_image_repo: "{{ docker_image_repo }}/library/haproxy"
-haproxy_image_tag: 2.3
+haproxy_image_tag: 2.4.9
 
 # Coredns version should be supported by corefile-migration (or at least work with)
 # bundle with kubeadm; if not 'basic' upgrade can sometimes fail

roles/kubernetes/node/tasks/loadbalancer/haproxy.yml

@@ -8,7 +8,7 @@
   file:
     path: "{{ haproxy_config_dir }}"
     state: directory
-    mode: 0700
+    mode: 0755
     owner: root
 
 - name: haproxy | Write haproxy configuration