chore(deps): update dependency knip to v5.21.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
knip (source)	5.21.0 -> 5.21.1

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Release Notes

webpro-nl/knip (knip)

### [`v5.21.1`](https://togithub.com/webpro-nl/knip/releases/tag/5.21.1) [Compare Source](https://togithub.com/webpro-nl/knip/compare/5.21.0...5.21.1) - Fix lockfile-lint config filename ([#​683](https://togithub.com/webpro-nl/knip/issues/683)) ([`f5304b6`](https://togithub.com/webpro-nl/knip/commit/f5304b6d)) - feat: add command to ignored binaries ([#​682](https://togithub.com/webpro-nl/knip/issues/682)) ([`d049b6c`](https://togithub.com/webpro-nl/knip/commit/d049b6c4)) - Add (custom) og img for sponsors page ([`d89ec12`](https://togithub.com/webpro-nl/knip/commit/d89ec129)) - Rename `NOT_FOUND` to `KNIP_ADDED` workspace names ([`3a41f8e`](https://togithub.com/webpro-nl/knip/commit/3a41f8ec))

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Configuration

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