build(deps-dev): bump @redocly/cli from 2.15.1 to 2.16.0 (#421)

Bumps [@redocly/cli](https://github.com/Redocly/redocly-cli) from 2.15.1 to 2.16.0.
- [Release notes](https://github.com/Redocly/redocly-cli/releases)
- [Commits](https://github.com/Redocly/redocly-cli/compare/@redocly/cli@2.15.1...@redocly/cli@2.16.0)

---
updated-dependencies:
- dependency-name: "@redocly/cli"
  dependency-version: 2.16.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]