Do not use ‘yes/no’ for boolean values (#11472)

Consistent boolean values in ansible playbooks

roles/kubespray-defaults/tasks/fallback_ips.yml

@@ -8,10 +8,10 @@
     gather_subset: '!all,network'
     filter: "ansible_default_ipv4"
   delegate_to: "{{ item }}"
-  delegate_facts: yes
+  delegate_facts: true
   when: hostvars[item].ansible_default_ipv4 is not defined
   loop: "{{ (ansible_play_hosts_all + [groups['kube_control_plane'][0]]) | unique if ansible_limit is defined else (groups['k8s_cluster'] | default([]) + groups['etcd'] | default([]) + groups['calico_rr'] | default([])) | unique }}"
-  run_once: yes
+  run_once: true
   ignore_unreachable: true
   tags: always
 
@@ -26,9 +26,9 @@
       {% endfor %}
   delegate_to: localhost
   connection: local
-  delegate_facts: yes
-  become: no
-  run_once: yes
+  delegate_facts: true
+  become: false
+  run_once: true
 
 - name: Set fallback_ips
   set_fact: