fix check mode for solaris enable/disable (#29049)

lib/ansible/modules/system/service.py

@@ -1388,6 +1388,7 @@ class SunOSService(Service):
         elif (not self.enable) and (not startup_enabled):
             return
 
+        if not self.module.check_mode:
             # Mark service as started or stopped (this will have the side effect of
             # actually stopping or starting the service)
             if self.enable: