Bump next from 14.2.20 to 15.2.2

Bumps [next](https://github.com/vercel/next.js) from 14.2.20 to 15.2.2.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.20...v15.2.2)

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

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

Author: dependabot[bot]

package-lock.json

@@ -346,7 +346,7 @@
     "mini-css-extract-plugin": "^2.9.0",
     "mocha": "^10.4.0",
     "mongoose": "^8.12.1",
-    "next": "^14.2.20",
+    "next": "^15.2.2",
     "npm": "^10.8.0",
     "npm-check-updates": "^16.14.20",
     "nx": "^19.0.4",