chore(deps-dev): bump next from 14.2.21 to 15.5.14

Bumps [next](https://github.com/vercel/next.js) from 14.2.21 to 15.5.14.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.21...v15.5.14)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.5.14
  dependency-type: direct:development
...

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

Author: dependabot[bot]

package.json

@@ -61,7 +61,7 @@
     "glob": "^10.0.0",
     "mime-types": "^2.1.35",
     "mkdirp": "^3.0.0",
-    "next": "^14.2.21",
+    "next": "^15.5.14",
     "nextjs-middleware-wrappers": "^1.3.0",
     "path-to-regexp": "^6.2.0",
     "prettier": "^3.0.3",