refine etherpad in nginx wanted services condition

group_vars/matrix_servers

@@ -1483,7 +1483,7 @@ matrix_nginx_proxy_systemd_wanted_services_list: |
     +
     (['matrix-bot-go-neb.service'] if matrix_bot_go_neb_enabled else [])
     +
-    (['matrix-etherpad.service'] if matrix_etherpad_enabled else [])
+    (['matrix-etherpad.service'] if matrix_etherpad_enabled and matrix_dimension_enabled else [])
   }}
 
 matrix_ssl_domains_to_obtain_certificates_for: |