role(locale_config): finally fix glitch in check mode

roles/locale_config/tasks/main.yml

@@ -18,11 +18,11 @@
   register: locale_config_status
   changed_when: false
   ignore_errors: true
+  check_mode: false
   ansible.builtin.command:
     cmd: localectl status
 
 - name: remember current LANG config
-  when: not locale_config_status is skipped
   ansible.builtin.set_fact:
     locale_config_current: "{{ locale_config_status.stdout | regex_search('LANG=([^\n]+)', '\\1') | first }}"