Bump jws in /cs-walkthrough/functions

Bumps  and [jws](https://github.com/brianloveswords/node-jws). These dependencies needed to be updated together.

Updates `jws` from 3.2.2 to 3.2.3
- [Release notes](https://github.com/brianloveswords/node-jws/releases)
- [Changelog](https://github.com/auth0/node-jws/blob/master/CHANGELOG.md)
- [Commits](auth0/node-jws@v3.2.2...v3.2.3)

Updates `jws` from 4.0.0 to 4.0.1
- [Release notes](https://github.com/brianloveswords/node-jws/releases)
- [Changelog](https://github.com/auth0/node-jws/blob/master/CHANGELOG.md)
- [Commits](auth0/node-jws@v3.2.2...v3.2.3)

---
updated-dependencies:
- dependency-name: jws
  dependency-version: 3.2.3
  dependency-type: indirect
- dependency-name: jws
  dependency-version: 4.0.1
  dependency-type: indirect
...

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

Author: dependabot[bot]