chore(deps): bump next from 15.5.5 to 15.5.6 (#1059)

Bumps [next](https://github.com/vercel/next.js) from 15.5.5 to 15.5.6.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v15.5.5...v15.5.6)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.5.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -25,7 +25,7 @@
     "dotenv": "^17.2.3",
     "mobx": "^6.15.0",
     "net": "^1.0.2",
-    "next": "^15.5.5",
+    "next": "^15.5.6",
     "next-auth": "^4.24.11",
     "react": "^19.0.0",
     "react-dom": "^19.2.0",