chore(deps): bump next from 14.2.15 to 15.0.3

Bumps [next](https://github.com/vercel/next.js) from 14.2.15 to 15.0.3.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.15...v15.0.3)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -13,7 +13,7 @@
     "dependencies": {
         "@t3-oss/env-nextjs": "^0.11.1",
         "clsx": "^2.1.1",
-        "next": "^14.2.15",
+        "next": "^15.0.3",
         "next-international": "^1.2.4",
         "react": "^18.3.1",
         "react-dom": "^18.3.1",