Remove netcheker as we now use hydrophone for network tests (#13058)

roles/kubernetes-apps/ansible/tasks/main.yml

@@ -87,25 +87,3 @@
   when: etcd_metrics_port is defined and etcd_metrics_service_labels is defined
   tags:
     - etcd_metrics
-
-- name: Kubernetes Apps | Netchecker
-  command:
-    cmd: "{{ kubectl_apply_stdin }}"
-    stdin: "{{ lookup('template', item) }}"
-  delegate_to: "{{ groups['kube_control_plane'][0] }}"
-  run_once: true
-  vars:
-    k8s_namespace: "{{ netcheck_namespace }}"
-  when: deploy_netchecker
-  tags:
-    - netchecker
-  loop:
-    - netchecker-ns.yml.j2
-    - netchecker-agent-sa.yml.j2
-    - netchecker-agent-ds.yml.j2
-    - netchecker-agent-hostnet-ds.yml.j2
-    - netchecker-server-sa.yml.j2
-    - netchecker-server-clusterrole.yml.j2
-    - netchecker-server-clusterrolebinding.yml.j2
-    - netchecker-server-deployment.yml.j2
-    - netchecker-server-svc.yml.j2