fix(deps): update renovate/renovate:29.8.3 docker digest to 8c1c6b9

This MR contains the following updates:

Package	Update	Change
renovate/renovate	digest	a67a8f9 -> 8c1c6b9

---

Configuration

📅 Schedule: "before 2am" (UTC).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever MR is behind base branch, 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, click this checkbox.

---

This MR has been generated by Renovate Bot.