feat(deps): update ghcr.io/renovatebot/renovate docker tag to v35.78.0

This MR contains the following updates:

Package	Update	Change
ghcr.io/renovatebot/renovate	minor	35.77.0-slim -> 35.78.0-slim

---

Configuration

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

Automerge: Enabled.

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

Immortal: This MR will be recreated if closed unmerged. Get config help if that's undesired.

---

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

---

This MR has been generated by Renovate Bot.