chore(deps): bump the next group across 1 directory with 2 updates

Bumps the next group with 2 updates in the / directory: [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 14.1.4 to 14.2.12
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.1.4...v14.2.12)

Updates `eslint-config-next` from 14.1.4 to 14.2.12
- [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/v14.2.12/packages/eslint-config-next)

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

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

package.json

@@ -22,7 +22,7 @@
     "clsx": "2.1.1",
     "cssnano": "7.0.6",
     "langs": "2.0.0",
-    "next": "14.1.4",
+    "next": "14.2.12",
     "postcss": "8.4.47",
     "react": "18.3.1",
     "react-dom": "18.3.1",
@@ -49,7 +49,7 @@
     "@types/react": "18.3.7",
     "@types/react-dom": "18.3.0",
     "eslint": "8.57.1",
-    "eslint-config-next": "14.1.4",
+    "eslint-config-next": "14.2.12",
     "eslint-config-prettier": "9.1.0",
     "eslint-plugin-prettier": "5.2.1",
     "eslint-plugin-lingui": "0.3.0",