Use fully-qualified module names for builtin Ansible modules

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

roles/matrix-postgres/tasks/migrate_postgres_data_directory.yml

@@ -16,7 +16,7 @@
   register: result_pg_old_data_dir_stat
 
 - name: Warn if old Postgres data directory detected
-  debug:
+  ansible.builtin.debug:
     msg: >
       Found that you have Postgres data in `{{ matrix_postgres_base_path }}`.
       From now on, Postgres data is supposed to be stored in `{{ matrix_postgres_data_path }}` instead.
@@ -26,7 +26,7 @@
 # We should stop Postgres first, before building a list of files,
 # as to ignore any `postmaster.pid` files, etc.
 - name: Ensure matrix-postgres is stopped
-  service:
+  ansible.builtin.service:
     name: matrix-postgres
     state: stopped
     daemon_reload: true
@@ -41,7 +41,7 @@
   when: "result_pg_old_data_dir_stat.stat.exists"
 
 - name: Ensure new Postgres data path exists
-  file:
+  ansible.builtin.file:
     path: "{{ matrix_postgres_data_path }}"
     state: directory
     mode: 0700
@@ -51,7 +51,7 @@
 
 - block:
     - name: Relocate Postgres data files from old directory to new
-      command: "mv {{ item.path }} {{ matrix_postgres_data_path }}/{{ item.path|basename }}"
+      ansible.builtin.command: "mv {{ item.path }} {{ matrix_postgres_data_path }}/{{ item.path|basename }}"
       with_items: "{{ result_pg_old_data_dir_find.files }}"
   when: "result_pg_old_data_dir_stat.stat.exists"
 
@@ -61,12 +61,12 @@
 # and have it initialize a new database.
 
 - name: Ensure outdated matrix-postgres.service doesn't exist
-  file:
+  ansible.builtin.file:
     path: "{{ matrix_systemd_path }}/matrix-postgres.service"
     state: absent
   when: "result_pg_old_data_dir_stat.stat.exists"
 
 - name: Ensure systemd reloaded after getting rid of outdated matrix-postgres.service
-  service:
+  ansible.builtin.service:
     daemon_reload: true
   when: "result_pg_old_data_dir_stat.stat.exists"