chore(deps): update dependency lefthook to v1.6.8

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
lefthook	1.6.7 -> 1.6.8

---

Release Notes

evilmartians/lefthook (lefthook)

### [`v1.6.8`](https://togithub.com/evilmartians/lefthook/blob/HEAD/CHANGELOG.md#168-2024-04-02) [Compare Source](https://togithub.com/evilmartians/lefthook/compare/v1.6.7...v1.6.8) - fix: fallback to empty tree sha when no upstream set ([#​687](https://togithub.com/evilmartians/lefthook/pull/687)) by [@​mrexox](https://togithub.com/mrexox) - feat: add priorities to scripts ([#​684](https://togithub.com/evilmartians/lefthook/pull/684)) by [@​mrexox](https://togithub.com/mrexox) - deps: By April, 1 ([#​678](https://togithub.com/evilmartians/lefthook/pull/678)) by [@​mrexox](https://togithub.com/mrexox)

---

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 has been generated by Mend Renovate. View repository job log here.