chore(deps): update dependency knip to v5.20.0 (#219)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [knip](https://knip.dev)
([source](https://togithub.com/webpro-nl/knip/tree/HEAD/packages/knip))
| [`5.19.0` ->
`5.20.0`](https://renovatebot.com/diffs/npm/knip/5.19.0/5.20.0) |
[![age](https://developer.mend.io/api/mc/badges/age/npm/knip/5.20.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/knip/5.20.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/knip/5.19.0/5.20.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/knip/5.19.0/5.20.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

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

### [`v5.20.0`](https://togithub.com/webpro-nl/knip/releases/tag/5.20.0)

[Compare
Source](https://togithub.com/webpro-nl/knip/compare/5.19.0...5.20.0)

- Lockfile
([`e929847`](https://togithub.com/webpro-nl/knip/commit/e9298477))
- Edit doc
([`5afaac4`](https://togithub.com/webpro-nl/knip/commit/5afaac44))
- More consistent usage of fg
([`25cbba0`](https://togithub.com/webpro-nl/knip/commit/25cbba0a))
- Eliminiate custom TS System instance
([#&#8203;680](https://togithub.com/webpro-nl/knip/issues/680))
([`d7325c6`](https://togithub.com/webpro-nl/knip/commit/d7325c69))
- Go against the grain in the cypress plugin
([`ef2464d`](https://togithub.com/webpro-nl/knip/commit/ef2464d5))
- Remove duplicate code
([`6a17ad2`](https://togithub.com/webpro-nl/knip/commit/6a17ad29))
- Add simple-git-hooks plugin
([#&#8203;679](https://togithub.com/webpro-nl/knip/issues/679))
([`9129af7`](https://togithub.com/webpro-nl/knip/commit/9129af70))
- Add missing `root` property to vitest
([#&#8203;677](https://togithub.com/webpro-nl/knip/issues/677))
([`6797bf8`](https://togithub.com/webpro-nl/knip/commit/6797bf8d))
- Update some dependencies
([`7c9b645`](https://togithub.com/webpro-nl/knip/commit/7c9b6455))
- Update docs
([`1c9361f`](https://togithub.com/webpro-nl/knip/commit/1c9361f3))
- Make TS-style path mappings work for all files with extensions
([#&#8203;673](https://togithub.com/webpro-nl/knip/issues/673))
([`e9b3e66`](https://togithub.com/webpro-nl/knip/commit/e9b3e669))

</details>

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