build(deps-dev): bump @octokit/types from 13.6.2 to 13.8.0

Bumps [@octokit/types](https://github.com/octokit/types.ts) from 13.6.2 to 13.8.0.
- [Release notes](https://github.com/octokit/types.ts/releases)
- [Commits](octokit/types.ts@v13.6.2...v13.8.0)

---
updated-dependencies:
- dependency-name: "@octokit/types"
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]