Use fully-qualified module names for builtin Ansible modules

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

roles/matrix-synapse/tasks/synapse/workers/setup.yml

@@ -3,14 +3,14 @@
 # A previous version of the worker setup used this.
 # This is a temporary cleanup for people who ran that version.
 - name: Ensure old matrix-synapse.service.wants directory is gone
-  file:
+  ansible.builtin.file:
     path: "{{ matrix_systemd_path }}/matrix-synapse.service.wants"
     state: absent
 
 # Same. This was part of a previous version of the worker setup.
 # No longer necessary.
 - name: Ensure matrix-synapse-worker-write-pid script is removed
-  file:
+  ansible.builtin.file:
     path: "{{ matrix_local_bin_path }}/matrix-synapse-worker-write-pid"
     state: absent