deps: bump next from 14.2.29 to 15.2.4 in the npm_and_yarn group

Bumps the npm_and_yarn group with 1 update: [next](https://github.com/vercel/next.js).


Updates `next` from 14.2.29 to 15.2.4
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.29...v15.2.4)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.2.4
  dependency-type: direct:production
  dependency-group: npm_and_yarn
...

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

Author: dependabot[bot]

package-lock.json

@@ -16,7 +16,7 @@
     "dependencies": {
         "@octokit/graphql": "^7.0.2",
         "mongodb": "^6.3.0",
-        "next": "^14.0.0",
+        "next": "^14.2.30",
         "react": "^18.2.0",
         "react-countup": "^6.4.2",
         "react-dom": "^18.2.0"