chore(deps): update nextjs monorepo to v14 (major)

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
eslint-config-next (source)	^13.0.3 -> ^14.0.0
next (source)	^13.0.3 -> ^14.0.0

---

Release Notes

vercel/next.js (eslint-config-next)

### [`v14.0.0`](https://togithub.com/vercel/next.js/compare/v13.5.6...v14.0.0) [Compare Source](https://togithub.com/vercel/next.js/compare/v13.5.6...v14.0.0)

vercel/next.js (next)

### [`v14.0.0`](https://togithub.com/vercel/next.js/compare/v13.5.6...v14.0.0) [Compare Source](https://togithub.com/vercel/next.js/compare/v13.5.6...v14.0.0)

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
opendata-bridge	❌ Failed (Inspect)			Nov 8, 2023 1:49pm
opendata-bridge-pro	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 8, 2023 1:49pm

[renovate[bot]]

Renovate Ignore Notification

Because you closed this PR without merging, Renovate will ignore this update. You will not get PRs for any future 14.x releases. But if you manually upgrade to 14.x then Renovate will re-enable minor and patch updates automatically.

If you accidentally closed this PR, or if you changed your mind: rename this PR to get a fresh replacement PR.