Upgrading ingress-nginx due to the latest security recommendations

common/playbooks/k8s.yaml

@@ -353,7 +353,7 @@
       when: "'ingress-nginx' not in ansible_local.helm_repos | map(attribute='name') | list"
     - name: Ingress
       vars:
-        version: 4.11.3 # app 1.11.3
+        version: 4.12.1 # app 1.12.1
         config: >-
           --set controller.service.type=NodePort
           --set controller.service.externalIPs={{ '{' + hostvars[groups['ingress'][0]].ansible_default_ipv4.address + '}' }}