chore(deps): update dependency unbuild to v3

Author: renovate[bot]

package.json

@@ -69,7 +69,7 @@
     "lint-staged": "^15.5.2",
     "prettier": "^3.6.2",
     "typescript": "^5.9.3",
-    "unbuild": "^2.0.0",
+    "unbuild": "^3.6.1",
     "vitest": "^1.6.1"
   },
   "lint-staged": {