Bump next from 14.2.12 to 15.4.5

Bumps [next](https://github.com/vercel/next.js) from 14.2.12 to 15.4.5.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.12...v15.4.5)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.4.5
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

packages/web/package.json

@@ -15,7 +15,7 @@
     "@apollo/client": "^3.13.5",
     "@react-icons/all-files": "^4.1.0",
     "isomorphic-unfetch": "^4.0.2",
-    "next": "^14.2.10",
+    "next": "^15.4.5",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-loader": "^2.4.7",