fix (cron-sync-artifact): sync timeout due to missing await

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.11.4",
+  "version": "2.11.5",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {

backend/src/products/cron-sync-artifacts.js

@@ -12,7 +12,7 @@ import $ from '@/core/app';
     if (!artifacts || artifacts.length === 0) return;
 
     const shouldSync = artifacts.some((artifact) => artifact.sync);
-    if (shouldSync) doSync();
+    if (shouldSync) await doSync();
 })().finally(() => $.done());
 
 async function doSync() {