Update dependencies for sample (#1288)

Author: starwarfan

source/agent/customized/package.json

@@ -5,7 +5,7 @@
     "amqplib": "^0.7.0",
     "log4js": "^6.4.0",
     "lodash": "^4.17.11",
-    "mongoose": "^5.13.15",
+    "mongoose": "^6.7.3",
     "fraction.js": "*",
     "node-getopt": "*",
     "toml": "*",

source/agent/sample/package.json

@@ -3,7 +3,7 @@
   "version":"5.0.0",
   "dependencies": {
     "amqplib": "^0.7.0",
-    "log4js": "^1.1.1",
+    "log4js": "^6.4.0",
     "node-getopt": "*",
     "toml": "*",
     "uuid": "^8.0.0"