build(deps): bump next from 14.2.13 to 14.2.15 (#1006)

Bumps [next](https://github.com/vercel/next.js) from 14.2.13 to 14.2.15.
- [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...v14.2.15)

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

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

Author: dependabot[bot]

docs/package.json

@@ -3,7 +3,7 @@
   "version": "0.0.0",
   "dependencies": {
     "@heroicons/react": "~2.1.5",
-    "next": "~14.2.13",
+    "next": "~14.2.15",
     "next-themes": "~0.3.0",
     "nextra": "~2.13.4",
     "nextra-theme-docs": "~2.13.4",