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/ui/package.json

@@ -36,7 +36,7 @@
     "@tabler/icons-react": "^3.40.0",
     "crypto-js": "^4.2.0",
     "mantine-react-table": "2.0.0-beta.9",
-    "next": "16.2.0",
+    "next": "16.2.1",
     "react": "19.2.4",
     "react-dom": "19.2.4",
     "svgson": "^5.3.1"