fix(deps): update nextjs monorepo to v16.2.1 (#5330)

Co-authored-by: homarr-renovate[bot] <158783068+homarr-renovate[bot]@users.noreply.github.com>

packages/auth/package.json

@@ -34,7 +34,7 @@
     "bcrypt": "^6.0.0",
     "cookies": "^0.9.1",
     "ldapts": "8.1.7",
-    "next": "16.2.0",
+    "next": "16.2.1",
     "next-auth": "5.0.0-beta.30",
     "react": "19.2.4",
     "react-dom": "19.2.4",