deps(example): Bump the dependencies group

Bumps the dependencies group in /examples/nextjs-14-app-dir-validate-email with 2 updates: [next](https://github.com/vercel/next.js) and [eslint-config-next](https://github.com/vercel/next.js/tree/HEAD/packages/eslint-config-next).


Updates `next` from 14.2.13 to 14.2.14
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.13...v14.2.14)

Updates `eslint-config-next` from 14.2.13 to 14.2.14
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](https://github.com/vercel/next.js/commits/v14.2.14/packages/eslint-config-next)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: eslint-config-next
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

examples/nextjs-14-app-dir-validate-email/package.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "@arcjet/next": "file:../../arcjet-next",
-    "next": "^14.2.13",
+    "next": "^14.2.14",
     "react": "^18",
     "react-dom": "^18"
   },
@@ -20,7 +20,7 @@
     "@types/react-dom": "^18",
     "autoprefixer": "^10.4.20",
     "eslint": "^8",
-    "eslint-config-next": "14.2.13",
+    "eslint-config-next": "14.2.14",
     "postcss": "^8",
     "tailwindcss": "^3.4.13",
     "typescript": "^5"