chore(package): update @types/mongoose to version 5.0.15

package.json

@@ -54,7 +54,7 @@
     "mongoose": "^5.0.0"
   },
   "dependencies": {
-    "@types/mongoose": ">=5.0.0",
+    "@types/mongoose": ">=5.0.15",
     "lodash": ">=1.0.0 <5.0.0"
   }
 }