Bump mongoose from 5.6.2 to 5.7.5 in /examples/NodeJS/restAPI_tutorial

Bumps [mongoose](https://github.com/Automattic/mongoose) from 5.6.2 to 5.7.5.
- [Release notes](https://github.com/Automattic/mongoose/releases)
- [Changelog](https://github.com/Automattic/mongoose/blob/master/History.md)
- [Commits](Automattic/mongoose@5.6.2...5.7.5)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

examples/NodeJS/restAPI_tutorial/package-lock.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "express": "^4.17.1",
     "mongodb": "^3.2.7",
-    "mongoose": "^5.6.2"
+    "mongoose": "^5.7.5"
   },
   "devDependencies": {
     "dotenv": "^8.0.0",