fix(deps): update dependency next to v16

Author: renovate[bot]

apps/web/package.json

@@ -49,7 +49,7 @@
     "jwt-decode": "^4.0.0",
     "linkify": "^0.2.1",
     "linkify-react": "^4.3.2",
-    "next": "^15.5.6",
+    "next": "^16.0.3",
     "next-i18next": "^15.4.2",
     "next-themes": "^0.4.6",
     "nuqs": "2.4.3",