Use FQCN

roles/happydomain/tasks/docker.yml

@@ -1,6 +1,6 @@
 ---
 - name: "launch happyDomain container ({{ instance_name }})"
-  docker_container:
+  community.general.docker_container:
     name: "{{ instance_name }}"
     image: "happydomain/happydomain:{{ happydomain_version }}"
     pull: true

roles/happydomain/tasks/main.yml

@@ -2,7 +2,7 @@
 - include_tasks: docker.yml
 
 - name: Ensure cleaning job runs every day.
-  cron:
+  ansible.builtin.cron:
     name: "run {{ instance_name }} database cleaning"
     hour: "3"
     minute: "0"