chore(deps): update dependency knip to ^5.66.0

Author: renovate[bot]

package.json

@@ -27,7 +27,7 @@
     "@changesets/config": "^3.1.1",
     "@types/node": "^24.0.10",
     "@withstudiocms/buildkit": "^0.1.0-beta.4",
-    "knip": "^5.63.1",
+    "knip": "^5.66.0",
     "pkg-pr-new": "^0.0.60",
     "typescript": "5.8.3",
     "tinyglobby": "^0.2.15"