Bump next in the npm_and_yarn group across 1 directory

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


Updates `next` from 14.2.5 to 15.5.18
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.5...v15.5.18)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.5.18
  dependency-type: direct:production
  dependency-group: npm_and_yarn
...

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

Author: dependabot[bot]

package.json

@@ -21,7 +21,7 @@
     "@types/webpack": "^5.28.5",
     "@uidotdev/usehooks": "^2.4.1",
     "framer-motion": "^11.3.6",
-    "next": "^14.2.5",
+    "next": "^15.5.18",
     "particles.js": "^2.0.0",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",