chore(deps): update dependency eslint-plugin-n to v18 (#1192)

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

Author: renovate[bot]

packages/ember-cookies/package.json

@@ -75,7 +75,7 @@
     "eslint": "9.39.4",
     "eslint-config-prettier": "10.1.8",
     "eslint-plugin-ember": "13.0.0",
-    "eslint-plugin-n": "17.23.2",
+    "eslint-plugin-n": "18.0.1",
     "eslint-plugin-prettier": "5.5.5",
     "globals": "17.0.0",
     "prettier": "3.6.2",

packages/test-app/package.json

@@ -67,7 +67,7 @@
     "eslint": "9.39.4",
     "eslint-config-prettier": "10.1.8",
     "eslint-plugin-ember": "13.0.0",
-    "eslint-plugin-n": "17.23.2",
+    "eslint-plugin-n": "18.0.1",
     "eslint-plugin-prettier": "5.5.5",
     "eslint-plugin-qunit": "8.2.6",
     "glob": "13.0.6",