Use fully-qualified module names for builtin Ansible modules

Related to https://github.com/spantaleev/matrix-docker-ansible-deploy/pull/1939

roles/matrix-bridge-heisenbridge/tasks/init.yml

@@ -2,17 +2,17 @@
 # If the matrix-synapse role is not used, `matrix_synapse_role_executed` won't exist.
 # We don't want to fail in such cases.
 - name: Fail if matrix-synapse role already executed
-  fail:
+  ansible.builtin.fail:
     msg: >-
       The matrix-bridge-heisenbridge role needs to execute before the matrix-synapse role.
   when: "matrix_heisenbridge_enabled and matrix_synapse_role_executed|default(False)"
 
-- set_fact:
+- ansible.builtin.set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-heisenbridge.service'] }}"
   when: matrix_heisenbridge_enabled|bool
 
 # If the matrix-synapse role is not used, these variables may not exist.
-- set_fact:
+- ansible.builtin.set_fact:
     matrix_synapse_container_extra_arguments: >
       {{
         matrix_synapse_container_extra_arguments|default([])