Removing ingress-nginx due to deprecation and replacing with traefik.

Signed-off-by: Sunil Singh <sunil.singh@suse.com>

versioned_docs/version-2.14/getting-started/installation-and-upgrade/install-upgrade-on-a-kubernetes-cluster/rancher-psact.yaml

@@ -45,7 +45,6 @@ plugins:
       - compliance-operator-system
       - fleet-default
       - fleet-local
-      - ingress-nginx
       - istio-system
       - kube-node-lease
       - kube-public
@@ -56,6 +55,7 @@ plugins:
       - security-scan
       - sr-operator-system
       - tigera-operator
+      - traefik
     kind: PodSecurityConfiguration
   name: PodSecurity
   path: ""