Bumps [@octokit/rest](https://github.com/octokit/rest.js) from 18.3.0 to 18.3.1.
- [Release notes](https://github.com/octokit/rest.js/releases)
- [Commits](https://github.com/octokit/rest.js/compare/v18.3.0...v18.3.1)
Signed-off-by: dependabot[bot] <support@github.com>