build(deps-dev): Bump knip from 6.12.2 to 6.13.1

Bumps [knip](https://github.com/webpro-nl/knip/tree/HEAD/packages/knip) from 6.12.2 to 6.13.1.
- [Release notes](https://github.com/webpro-nl/knip/releases)
- [Commits](https://github.com/webpro-nl/knip/commits/knip@6.13.1/packages/knip)

---
updated-dependencies:
- dependency-name: knip
  dependency-version: 6.13.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -38,7 +38,7 @@
     "@commitlint/cli": "^20.5.3",
     "@commitlint/config-conventional": "^20.5.3",
     "husky": "^9.1.7",
-    "knip": "^6.12.2",
+    "knip": "^6.13.1",
     "licensee": "^12.0.1",
     "prettier": "3.8.3"
   }