fix(ci): update eslint-config-next to v16 to match Next.js version

eslint-config-next@14 references @typescript-eslint rules that don't
exist in the installed plugin version on Node 22. v16 aligns properly.

Author: ramtamilselvan

package-lock.json

@@ -41,7 +41,7 @@
     "@typescript-eslint/eslint-plugin": "^8.57.1",
     "@typescript-eslint/parser": "^8.57.1",
     "eslint": "^8.57.0",
-    "eslint-config-next": "14.2.29",
+    "eslint-config-next": "^16.2.0",
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
     "msw": "^2.1.4",