fix: replace ignore_errors with failed_when for ansible-lint compliance

ansible-lint ignore-errors rule requires failed_when instead of
ignore_errors for explicit error condition specification.

Signed-off-by: John Lockman <jlockman3@gmail.com>

Author: j0hnL

provision/roles/k8s_config/tasks/create_compute_rke2_config_nfs.yml

@@ -66,7 +66,7 @@
     compute_enable_k8s_ha: "{{ compute_rke2_k8s_cluster_ha[0].enable_k8s_ha | default(false) }}"
     compute_kube_vip: "{{ compute_rke2_k8s_cluster_ha[0].virtual_ip_address | default('') }}"
   when: compute_rke2_k8s_cluster_ha is defined
-  ignore_errors: true
+  failed_when: false
 
 - name: Set default HA facts when compute_rke2_k8s_cluster_ha is not defined
   ansible.builtin.set_fact: