npm(deps): bump @redocly/cli from 1.34.5 to 2.9.0

Bumps [@redocly/cli](https://github.com/Redocly/redocly-cli) from 1.34.5 to 2.9.0.
- [Release notes](https://github.com/Redocly/redocly-cli/releases)
- [Commits](https://github.com/Redocly/redocly-cli/compare/@redocly/cli@1.34.5...@redocly/cli@2.9.0)

---
updated-dependencies:
- dependency-name: "@redocly/cli"
  dependency-version: 2.9.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]