Rename systemd module to systemd_service (#11396)

Signed-off-by: tu1h <lihai.tu@daocloud.io>

contrib/os-services/roles/prepare/tasks/main.yml

@@ -7,7 +7,7 @@
     service_facts:
 
   - name: Disable service firewalld
-    systemd:
+    systemd_service:
       name: firewalld
       state: stopped
       enabled: no
@@ -15,7 +15,7 @@
       "'firewalld.service' in services and services['firewalld.service'].status != 'not-found'"
 
   - name: Disable service ufw
-    systemd:
+    systemd_service:
       name: ufw
       state: stopped
       enabled: no