chore: 添加 lsif 依赖

Author: winjo

packages/alex/package.json

@@ -70,6 +70,7 @@
     "@alipay/alex-shared": "0.9.0",
     "@alipay/alex-code-service": "0.9.0",
     "@alipay/alex-i18n": "0.9.0",
+    "@alipay/alex-lsif-service": "0.9.0",
     "antd": "^3.20.3"
   },
   "tnpm": {