Don't run the version check command in check mode

tasks/config_db.yaml

@@ -15,6 +15,7 @@
           register: mariadb_get_server_version_result
 
         - name: Check if legacy config location must be used
+          check_mode: no
           ansible.builtin.set_fact:
             mariadb_use_legacy_config_location_result: "{{ mariadb_get_server_version_result.stdout is version('10.5', '<') }}"