Bump next from 14.2.10 to 14.2.15

Bumps [next](https://github.com/vercel/next.js) from 14.2.10 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@v14.2.10...v14.2.15)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
...

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

Author: dependabot[bot]

package-lock.json

@@ -37,7 +37,7 @@
     "highlight.js": "^11.9.0",
     "highlightjs-rescript": "^0.2.2",
     "lz-string": "^1.4.4",
-    "next": "^14.2.10",
+    "next": "^14.2.15",
     "next-mdx-remote": "^4.4.1",
     "prettier": "^1.18.2",
     "react": "^18.2.0",