chore(deps): update dependency knip to v5.1.1 (#220)

[![Mend
Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [knip](https://knip.dev)
([source](https://togithub.com/webpro/knip/tree/HEAD/packages/knip)) |
[`5.1.0` -> `5.1.1`](https://renovatebot.com/diffs/npm/knip/5.1.0/5.1.1)
|
[![age](https://developer.mend.io/api/mc/badges/age/npm/knip/5.1.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/knip/5.1.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/knip/5.1.0/5.1.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/knip/5.1.0/5.1.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>webpro/knip (knip)</summary>

### [`v5.1.1`](https://togithub.com/webpro/knip/releases/tag/5.1.1)

[Compare Source](https://togithub.com/webpro/knip/compare/5.1.0...5.1.1)

- Skip work, gc file manager
([`7dd0651`](https://togithub.com/webpro/knip/commit/7dd06519))
- Minor refactoring
([`70e0900`](https://togithub.com/webpro/knip/commit/70e09008))
- Add documented type for second string arg to compilers
([#&#8203;548](https://togithub.com/webpro/knip/issues/548))
([`407a473`](https://togithub.com/webpro/knip/commit/407a4736))

</details>

---

### Configuration

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

🚦 **Automerge**: Enabled.

♻ **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.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR has been generated by [Mend
Renovate](https://www.mend.io/free-developer-tools/renovate/). View
repository job log
[here](https://developer.mend.io/github/JoshuaKGoldberg/eslint-plugin-expect-type).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4yNDUuMCIsInVwZGF0ZWRJblZlciI6IjM3LjI0NS4wIiwidGFyZ2V0QnJhbmNoIjoibWFpbiJ9-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>