build(deps): Bump next from 15.5.3 to 15.5.4

Bumps [next](https://github.com/vercel/next.js) from 15.5.3 to 15.5.4.
- [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...v15.5.4)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.5.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -33,7 +33,7 @@
     "@xterm/addon-web-links": "^0.11.0",
     "@xterm/xterm": "^5.5.0",
     "better-sqlite3": "^9.6.0",
-    "next": "^15.5.3",
+    "next": "^15.5.4",
     "node-pty": "^1.0.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",