Bump ws and puppeteer in /TechStacks/scripts

Bumps [ws](https://github.com/websockets/ws) to 6.2.3 and updates ancestor dependency [puppeteer](https://github.com/puppeteer/puppeteer). These dependencies need to be updated together.


Updates `ws` from 3.3.3 to 6.2.3
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@3.3.3...6.2.3)

Updates `puppeteer` from 1.2.0 to 1.20.0
- [Release notes](https://github.com/puppeteer/puppeteer/releases)
- [Changelog](https://github.com/puppeteer/puppeteer/blob/main/release-please-config.json)
- [Commits](puppeteer/puppeteer@v1.2.0...v1.20.0)

---
updated-dependencies:
- dependency-name: ws
  dependency-type: indirect
- dependency-name: puppeteer
  dependency-type: direct:production
...

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