Bump next from 14.2.13 to 15.0.4

Bumps [next](https://github.com/vercel/next.js) from 14.2.13 to 15.0.4.
- [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...v15.0.4)

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

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

package.json

@@ -26,7 +26,7 @@
     "@sentry/nextjs": "^8.37.1",
     "@tailwindcss/forms": "^0.5.7",
     "ioredis": "^5.4.1",
-    "next": "14.2.13",
+    "next": "15.0.4",
     "next-plausible": "^3.12.4",
     "next-themes": "^0.4.3",
     "openai": "^4.65.0",