chore(deps-dev): bump knip from 5.80.2 to 5.81.0

Bumps [knip](https://github.com/webpro-nl/knip/tree/HEAD/packages/knip) from 5.80.2 to 5.81.0.
- [Release notes](https://github.com/webpro-nl/knip/releases)
- [Commits](https://github.com/webpro-nl/knip/commits/knip@5.81.0/packages/knip)

---
updated-dependencies:
- dependency-name: knip
  dependency-version: 5.81.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package.json

@@ -37,7 +37,7 @@
     "eslint-plugin-playwright": "^2.5.0",
     "eslint-plugin-react-hooks": "^7.0.1",
     "eslint-plugin-react-refresh": "^0.4.26",
-    "knip": "^5.80.2",
+    "knip": "^5.81.0",
     "lefthook": "^2.0.15",
     "pagefind": "^1.4.0",
     "typescript": "^5.9.3"