chore(deps-dev): Bump puppeteer from 19.10.1 to 20.4.0

Bumps [puppeteer](https://github.com/puppeteer/puppeteer) from 19.10.1 to 20.4.0.
- [Release notes](https://github.com/puppeteer/puppeteer/releases)
- [Changelog](https://github.com/puppeteer/puppeteer/blob/main/release-please-config.json)
- [Commits](https://github.com/puppeteer/puppeteer/compare/puppeteer-v19.10.1...puppeteer-v20.4.0

)

---
updated-dependencies:
- dependency-name: puppeteer
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>