Bump @octokit/request-error in /examples/github/octokit-rest

Bumps [@octokit/request-error](https://github.com/octokit/request-error.js) from 6.1.6 to 6.1.7.
- [Release notes](https://github.com/octokit/request-error.js/releases)
- [Commits](octokit/request-error.js@v6.1.6...v6.1.7)

---
updated-dependencies:
- dependency-name: "@octokit/request-error"
  dependency-type: indirect
...

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

Author: dependabot[bot]