Update dependency github-pages to v231

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
github-pages	230 -> 231

---

Release Notes

github/pages-gem (github-pages)

v231

Compare Source

What's Changed

• Revert jekyll-relative-links to 0.6.1 and add a test by @​yoannchaudet in https://github.com/github/pages-gem/pull/910

Full Changelog: https://github.com/github/pages-gem/compare/v230...v231

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.