Fix typo mistake in roles/kubernetes/control-plane/tasks/define-first-kube-control.yml

- Fix 'Set fact joined_control_panes' into 'Set fact joined_control_planes'

roles/kubernetes/control-plane/tasks/define-first-kube-control.yml

@@ -6,7 +6,7 @@
   ignore_errors: yes
   changed_when: false
 
-- name: Set fact joined_control_panes
+- name: Set fact joined_control_planes
   set_fact:
     joined_control_planes: "{{ ((kube_control_planes_raw.stdout | from_json)['items']) | default([]) | map(attribute='metadata') | map(attribute='name') | list }}"
   delegate_to: item