fix(ansible): reload systemd daemon before restarting delivery instance

Ensure updated mysql-delivery@.service unit definitions are picked up
by running daemon-reload before the instance restart in both delivery
playbooks.

ansible/mysql-deploy-callback.yml

@@ -552,4 +552,5 @@
     - name: Restart MySQL delivery instance
       ansible.builtin.systemd_service:
         name: "mysql-delivery@{{ mysql_instance }}.service"
+        daemon_reload: true
         state: restarted

ansible/mysql-deploy.yml

@@ -383,4 +383,5 @@
     - name: Restart MySQL delivery instance
       ansible.builtin.systemd_service:
         name: "mysql-delivery@{{ mysql_instance }}.service"
+        daemon_reload: true
         state: restarted