build(deps): Bump next from 15.5.3 to 15.5.4 (#9)

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",