chore(deps): update dependency knip to v6 (#522)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -47,7 +47,7 @@
 		"cspell": "^9.0.0",
 		"eslint": "^10.0.0",
 		"husky": "^9.0.11",
-		"knip": "^5.16.0",
+		"knip": "^6.0.0",
 		"lint-staged": "^16.0.0",
 		"semantic-release": "^25.0.0"
 	},