chore(deps): update fumadocs packages to v16.4.1

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

bun.lock

@@ -34,10 +34,10 @@
     "@settlemint/sdk-viem": "2.6.4",
     "ai": "5.0.116",
     "class-variance-authority": "0.7.1",
-    "fumadocs-core": "16.4.0",
+    "fumadocs-core": "16.4.1",
     "fumadocs-mdx": "13.0.8",
     "fumadocs-typescript": "4.0.14",
-    "fumadocs-ui": "16.4.0",
+    "fumadocs-ui": "16.4.1",
     "hast-util-to-jsx-runtime": "2.3.6",
     "lucide-react": "0.562.0",
     "mermaid": "11.12.2",