Wait for every cluster's remaining nodes to be ready

Don't limit the waiting for the remaining nodes to be ready to the 1st cluster with
`run_once`.
Instead, check whether `inventory_hostname` either matches `active_server` or the 1st
member of the group of servers.

Author: eliasp

tasks/remaining_nodes.yml

@@ -73,9 +73,9 @@
   retries: 100
   delay: 15
   loop: "{{ groups[rke2_cluster_group_name] }}"
-  delegate_to: "{{ active_server | default(groups[rke2_servers_group_name].0) }}"
-  run_once: true
-  when: rke2_cni == 'none'
+  when:
+    - rke2_cni == 'none'
+    - inventory_hostname == active_server or inventory_hostname == groups[rke2_servers_group_name].0
 
 - name: Wait for remaining nodes to be ready - with CNI
   ansible.builtin.shell: |
@@ -89,6 +89,6 @@
     "groups[rke2_cluster_group_name] | length == all_ready_nodes.stdout | int"
   retries: 100
   delay: 15
-  delegate_to: "{{ active_server | default(groups[rke2_servers_group_name].0) }}"
-  run_once: true
-  when: rke2_cni != 'none'
+  when:
+    - rke2_cni != 'none'
+    - inventory_hostname == active_server or inventory_hostname == groups[rke2_servers_group_name].0