Potential fix for code scanning alert no. 31: Incomplete string escaping or encoding

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

packages/ui/certd-server/src/modules/pipeline/service/pipeline-service.ts

@@ -461,7 +461,7 @@ export class PipelineService extends BaseService<PipelineEntity> {
       cron = cron.replace("* *", "0 0");
     }
     if (cron.startsWith("*")) {
-      cron = cron.replace("*", "0");
+      cron = cron.replace(/\*/g, "0");
     }
     const triggerId = trigger.id;
     const name = this.buildCronKey(pipelineId, triggerId);