chore(deps): update dependency unbuild to v2 (#80)

Author: renovate[bot]

package.json

@@ -80,7 +80,7 @@
     "react-router-dom": "^6.4.2",
     "size-limit": "^8.1.0",
     "typescript": "^5.0.0",
-    "unbuild": "^0.8.11",
+    "unbuild": "^2.0.0",
     "vite": "^4.0.0",
     "vitepress": "1.0.0-rc.39",
     "vitest": "^0.33.0",