Fix Ansible-lint error [E502] (#4743)

roles/bastion-ssh-config/tasks/main.yml

@@ -1,11 +1,13 @@
 ---
-- set_fact:
+- name: set bastion host IP
+  set_fact:
     bastion_ip: "{{ hostvars[groups['bastion'][0]]['ansible_host'] | d(hostvars[groups['bastion'][0]]['ansible_ssh_host']) }}"
   delegate_to: localhost
 
 # As we are actually running on localhost, the ansible_ssh_user is your local user when you try to use it directly
 # To figure out the real ssh user, we delegate this task to the bastion and store the ansible_user in real_user
-- set_fact:
+- name: Store the current ansible_user in the real_user fact
+  set_fact:
     real_user: "{{ ansible_user }}"
 
 - name: create ssh bastion conf