build(deps-dev): bump knip from 5.85.0 to 6.0.0

Bumps [knip](https://github.com/webpro-nl/knip/tree/HEAD/packages/knip) from 5.85.0 to 6.0.0.
- [Release notes](https://github.com/webpro-nl/knip/releases)
- [Commits](https://github.com/webpro-nl/knip/commits/knip@6.0.0/packages/knip)

---
updated-dependencies:
- dependency-name: knip
  dependency-version: 6.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]