chore: 更新版本号至3.18.9并修改更新时间

package.json

@@ -1,9 +1,9 @@
 {
   "name": "unibest",
   "type": "module",
-  "version": "3.18.8",
-  "unibest-version": "3.18.8",
-  "update-time": "2025-10-13",
+  "version": "3.18.9",
+  "unibest-version": "3.18.9",
+  "update-time": "2025-10-21",
   "packageManager": "pnpm@10.10.0",
   "description": "unibest - 最好的 uniapp 开发模板",
   "generate-time": "用户创建项目时生成",