chore(deps): update devdependency unbuild to v3

Author: renovate[bot]

package.json

@@ -69,7 +69,7 @@
     "ip-regex": "^5.0.0",
     "prettier": "^3.3.3",
     "typescript": "^5.6.2",
-    "unbuild": "^2.0.0",
+    "unbuild": "^3.4.2",
     "vitest": "^2.1.2"
   },
   "packageManager": "[email protected]"