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/import_generic_sqlite_db.yml

@@ -3,12 +3,12 @@
 # Pre-checks
 
 - name: Fail if Postgres not enabled
-  fail:
+  ansible.builtin.fail:
     msg: "Postgres via the matrix-postgres role is not enabled (`matrix_postgres_enabled`). Cannot import."
   when: "not matrix_postgres_enabled|bool"
 
 - name: Fail if playbook called incorrectly
-  fail:
+  ansible.builtin.fail:
     msg: "The `sqlite_database_path` variable needs to be provided to this playbook, via --extra-vars"
   when: "sqlite_database_path is not defined or sqlite_database_path.startswith('<')"
 
@@ -18,7 +18,7 @@
   register: sqlite_database_path_stat_result
 
 - name: Fail if provided SQLite database file doesn't exist
-  fail:
+  ansible.builtin.fail:
     msg: "File cannot be found on the server at {{ sqlite_database_path }}"
   when: "not sqlite_database_path_stat_result.stat.exists"
 
@@ -27,16 +27,16 @@
 
 - block:
     - name: Fail if postgres_connection_string_variable_name points to an undefined variable
-      fail: msg="postgres_connection_string_variable_name is defined, but there is no variable with the name `{{ postgres_connection_string_variable_name }}`"
+      ansible.builtin.fail: msg="postgres_connection_string_variable_name is defined, but there is no variable with the name `{{ postgres_connection_string_variable_name }}`"
       when: "postgres_connection_string_variable_name not in vars"
 
     - name: Get Postgres connection string from variable
-      set_fact:
+      ansible.builtin.set_fact:
         postgres_db_connection_string: "{{ lookup('vars', postgres_connection_string_variable_name) }}"
   when: 'postgres_connection_string_variable_name is defined'
 
 - name: Fail if playbook called incorrectly
-  fail:
+  ansible.builtin.fail:
     msg: >-
       Either a `postgres_db_connection_string` variable or a `postgres_connection_string_variable_name` needs to be provided to this playbook, via `--extra-vars`.
       Example: `--extra-vars="postgres_db_connection_string=postgresql://username:password@localhost:<port>/database_name"` or `--extra-vars="postgres_connection_string_variable_name=matrix_appservice_discord_database_connString"`
@@ -46,7 +46,7 @@
 # Defaults
 
 - name: Set postgres_start_wait_time, if not provided
-  set_fact:
+  ansible.builtin.set_fact:
     postgres_start_wait_time: 15
   when: "postgres_start_wait_time|default('') == ''"
 
@@ -54,7 +54,7 @@
 # Actual import work
 
 - name: Ensure matrix-postgres is started
-  service:
+  ansible.builtin.service:
     name: matrix-postgres
     state: started
     daemon_reload: true
@@ -68,7 +68,7 @@
   when: "matrix_postgres_service_start_result.changed|bool"
 
 - name: Import SQLite database from {{ sqlite_database_path }} into Postgres
-  command:
+  ansible.builtin.command:
     cmd: >-
       {{ matrix_host_command_docker }} run
       --rm
@@ -82,11 +82,11 @@
       'pgloader /in.db {{ postgres_db_connection_string }}'
 
 - name: Archive SQLite database ({{ sqlite_database_path }} -> {{ sqlite_database_path }}.backup)
-  command:
+  ansible.builtin.command:
     cmd: "mv {{ sqlite_database_path }} {{ sqlite_database_path }}.backup"
 
 - name: Inject result
-  set_fact:
+  ansible.builtin.set_fact:
     matrix_playbook_runtime_results: |
       {{
         matrix_playbook_runtime_results|default([])