build(deps): bump @octokit/request from 8.1.1 to 8.1.6

Bumps [@octokit/request](https://github.com/octokit/request.js) from 8.1.1 to 8.1.6.
- [Release notes](https://github.com/octokit/request.js/releases)
- [Commits](octokit/request.js@v8.1.1...v8.1.6)

---
updated-dependencies:
- dependency-name: "@octokit/request"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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