Bump next from 14.2.15 to 15.0.0 (#1756)

Bumps [next](https://github.com/vercel/next.js) from 14.2.15 to 15.0.0.
- [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...v15.0.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -45,7 +45,7 @@
     "jsonwebtoken": "^9.0.2",
     "lodash": "^4.17.21",
     "lru-cache": "^11.0.1",
-    "next": "14.2.15",
+    "next": "15.0.0",
     "next-seo": "^6.6.0",
     "postmark": "^4.0.5",
     "react": "^18.3.1",