fix(deps): update dependency fumadocs-ui to v16

Author: renovate[bot]

docs/package.json

@@ -49,7 +49,7 @@
     "fumadocs-docgen": "^3.0.0",
     "fumadocs-mdx": "14.2.5",
     "fumadocs-typescript": "^5.0.0",
-    "fumadocs-ui": "15.8.5",
+    "fumadocs-ui": "16.4.9",
     "hast-util-to-estree": "^3.1.3",
     "hast-util-to-jsx-runtime": "^2.3.6",
     "mdast-util-mdx-jsx": "^3.2.0",