⬆️ Bump @octokit/rest from 18.1.0 to 18.1.1

Bumps [@octokit/rest](https://github.com/octokit/rest.js) from 18.1.0 to 18.1.1.
- [Release notes](https://github.com/octokit/rest.js/releases)
- [Commits](octokit/rest.js@v18.1.0...v18.1.1)

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