fix(security): upgrade nitro to 3.0.260429-beta (#73)

Closes Dependabot alert #122 (ufo vulnerability via nitro).

- Updates nitro from 3.0.260415-beta to 3.0.260429-beta (per nitrojs/nitro#4236)
- Pulls in ufo >= 1.6.4 (patched)
- Full gate passes

Based on latest malar (51bc32f)

Author: p10ns11y

package.json

@@ -47,7 +47,7 @@
     "clsx": "^2.1.1",
     "lucide-react": "^0.545.0",
     "motion": "^12.38.0",
-    "nitro": "3.0.260415-beta",
+    "nitro": "3.0.260429-beta",
     "radix-ui": "^1.4.3",
     "react": "^19.2.5",
     "react-dom": "^19.2.5",