fix(deps): update dependency find-up to v8

Author: renovate[bot]

package-lock.json

@@ -35,7 +35,7 @@
   "dependencies": {
     "@bcoe/v8-coverage": "^1.0.1",
     "@istanbuljs/schema": "^0.1.3",
-    "find-up": "^5.0.0",
+    "find-up": "^8.0.0",
     "foreground-child": "^3.1.1",
     "istanbul-lib-coverage": "^3.2.0",
     "istanbul-lib-report": "^3.0.1",