feat: add necessary bits to rewrite sender and recipient for external relay

roles/smtprelay/tasks/stunnel.yml

@@ -1,21 +1,21 @@
 ---
 
 - name: Install stunnel
-  package:
+  ansible.builtin.package:
     name: stunnel4
     state: present
 
 - name: SMTP wrapper
-  template:
+  ansible.builtin.template:
     src: smtp-wrapper.conf.j2
     dest: /etc/stunnel/smtp-wrapper.conf
     mode: 0644
   notify: Restart stunnel4
 
 - name: Rewrite var smtprelay_host
-  set_fact:
+  ansible.builtin.set_fact:
     smtprelay_host: "localhost"
 
 - name: Rewrite var smtprelay_port
-  set_fact:
+  ansible.builtin.set_fact:
     smtprelay_port: "2{{ smtprelay_port }}"