Bump @octokit/request-error in /.github/actions/update-website

Bumps [@octokit/request-error](https://github.com/octokit/request-error.js) from 5.0.1 to 5.1.1.
- [Release notes](https://github.com/octokit/request-error.js/releases)
- [Commits](octokit/request-error.js@v5.0.1...v5.1.1)

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

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

Author: dependabot[bot]