Bump next from 15.5.3 to 15.5.7

Bumps [next](https://github.com/vercel/next.js) from 15.5.3 to 15.5.7.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v15.5.3...v15.5.7)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.5.7
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -35,7 +35,7 @@
     "googleapis": "^140.0.1",
     "iconsax-react": "^0.0.8",
     "ics": "^3.8.1",
-    "next": "15.1.7",
+    "next": "15.5.7",
     "next-auth": "^5.0.0-beta.25",
     "nodemailer": "^6.9.14",
     "pnpm": "^10.0.0",