Bump tough-cookie and json-server in /frontend-task

Removes [tough-cookie](https://github.com/salesforce/tough-cookie). It's no longer used after updating ancestor dependency [json-server](https://github.com/typicode/json-server). These dependencies need to be updated together.


Removes `tough-cookie`

Updates `json-server` from 0.16.1 to 0.16.3
- [Release notes](https://github.com/typicode/json-server/releases)
- [Commits](typicode/json-server@v0.16.1...v0.16.3)

---
updated-dependencies:
- dependency-name: tough-cookie
  dependency-type: indirect
- dependency-name: json-server
  dependency-type: direct:production
...

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