chore: bump redoc-cli from 0.13.19 to 0.13.20

Bumps [redoc-cli](https://github.com/Redocly/redoc) from 0.13.19 to 0.13.20.
- [Release notes](https://github.com/Redocly/redoc/releases)
- [Changelog](https://github.com/Redocly/redoc/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Redocly/redoc/commits)

---
updated-dependencies:
- dependency-name: redoc-cli
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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