ipaserver role: Use FQCN for ansible.builtin

Use Fully Qualified Collection Name (FQCN) for ansible builtins. This is
ansible.builtin.set_fact instead of set_fact for example and aplies for
all actions that are part of ansible.builtin.

All the replaced ansible.builtins:
  assert, command, copy, debug, fail, fetch, file, import_playbook,
  import_tasks, include_role, include_tasks, include_vars, package,
  set_fact, shell, slurp, stat, systemd

roles/ipaserver/tasks/main.yml

@@ -2,7 +2,7 @@
 # tasks file for ipaserver
 
 - name: Import variables specific to distribution
-  include_vars: "{{ item }}"
+  ansible.builtin.include_vars: "{{ item }}"
   with_first_found:
     - "vars/{{ ansible_facts['distribution'] }}-{{ ansible_facts['distribution_version'] }}.yml"
     - "vars/{{ ansible_facts['distribution'] }}-{{ ansible_facts['distribution_major_version'] }}.yml"
@@ -17,9 +17,9 @@
     - "vars/default.yml"
 
 - name: Install IPA server
-  include_tasks: install.yml
+  ansible.builtin.include_tasks: install.yml
   when: state|default('present') == 'present'
 
 - name: Uninstall IPA server
-  include_tasks: uninstall.yml
+  ansible.builtin.include_tasks: uninstall.yml
   when: state|default('present') == 'absent'