npm(deps): bump @redocly/cli from 1.34.5 to 2.1.5

Bumps [@redocly/cli](https://github.com/Redocly/redocly-cli) from 1.34.5 to 2.1.5.
- [Release notes](https://github.com/Redocly/redocly-cli/releases)
- [Commits](https://github.com/Redocly/redocly-cli/compare/@redocly/[email protected]...@redocly/[email protected])

---
updated-dependencies:
- dependency-name: "@redocly/cli"
  dependency-version: 2.1.5
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]