fix: upgrade mongoose from 5.9.19 to 5.10.0 (#289)

Snyk has created this PR to upgrade mongoose from 5.9.19 to 5.10.0.

See this package in npm:
https://www.npmjs.com/package/mongoose

See this project in Snyk:
https://app.snyk.io/org/liangyuanruo/project/16bd7aff-aa19-4364-adc4-7b79c42b7ce0?utm_source=github&utm_medium=upgrade-pr

package.json

@@ -133,7 +133,7 @@
     "mobile-detect": "^1.4.2",
     "moment-timezone": "0.5.31",
     "mongodb-uri": "^0.9.7",
-    "mongoose": "^5.9.10",
+    "mongoose": "^5.10.0",
     "multiparty": ">=4.1.3",
     "ng-infinite-scroll": "^1.3.0",
     "ng-table": "^3.0.1",