Bumps [@octokit/rest](https://github.com/octokit/rest.js) from 18.0.6 to 18.0.8.
- [Release notes](https://github.com/octokit/rest.js/releases)
- [Commits](https://github.com/octokit/rest.js/compare/v18.0.6...v18.0.8)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>