chore(deps): update dependency rich to v13.8.1

This MR contains the following updates:

Package	Type	Update	Change
rich	dev	patch	13.8.0 -> 13.8.1

---

Release Notes

Textualize/rich (rich)

v13.8.1

Compare Source

Fixed

• Added support for Python 3.13 https://github.com/Textualize/rich/pull/3481
• Fixed infinite loop when appending Text to same instance https://github.com/Textualize/rich/pull/3480

---

Configuration

📅 Schedule: Branch creation - "every weekday" in timezone Europe/London, Automerge - At any time (no schedule defined).

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

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

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

---

• If you want to rebase/retry this MR, check this box

---

This MR has been generated by Renovate Bot.