build(deps): bump next from 14.2.7 to 15.0.2

Bumps [next](https://github.com/vercel/next.js) from 14.2.7 to 15.0.2.
- [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/compare/v14.2.7...v15.0.2)

---
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

@@ -11,7 +11,7 @@
   "dependencies": {
     "@react-aria/ssr": "^3.9.6",
     "@vercel/analytics": "^1.3.2",
-    "next": "^14.2.16",
+    "next": "^15.0.2",
     "next-sitemap": "^4.2.3",
     "nextra": "^2.13.4",
     "nextra-theme-docs": "^2.13.4",