chore(deps-dev): bump next from 12.2.0 to 14.2.15 in /packages/nextlove

Bumps [next](https://github.com/vercel/next.js) from 12.2.0 to 14.2.15.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v12.2.0...v14.2.15)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

packages/nextlove/package.json

@@ -81,7 +81,7 @@
     "eslint-config-next": "12.2.0",
     "expect-type": "^0.15.0",
     "globby": "^13.2.2",
-    "next": "12.2.0",
+    "next": "14.2.15",
     "nextjs-server-modules": "^2.1.0",
     "prettier": "^2.7.1",
     "react": "18.2.0",