fix: find-up ^8.0.0

Author: renovate[bot]

packages/core/package.json

@@ -46,7 +46,7 @@
     "debug": "^4.3.1",
     "fast-glob": "^3.2.4",
     "fastest-validator": "^1.9.0",
-    "find-up": "^5.0.0",
+    "find-up": "^8.0.0",
     "intl-messageformat": "^10.0.0",
     "picocolors": "^1.0.0",
     "prettier": "^3.5.3"