chore(deps): update dependency pack-n-play to v4

Author: renovate-bot

package.json

@@ -85,7 +85,7 @@
     "linkinator": "^6.1.2",
     "mocha": "^11.1.0",
     "nise": "^6.1.1",
-    "pack-n-play": "^3.0.1",
+    "pack-n-play": "^4.0.0",
     "path-to-regexp": "^8.2.0",
     "prettier": "^3.5.3",
     "proxyquire": "^2.1.3",