chore: up rolldown

Author: posva

package.json

@@ -206,11 +206,11 @@
     "pinia": "^3.0.4",
     "prettier": "^3.6.2",
     "rimraf": "^6.1.0",
-    "rolldown": "1.0.0-beta.47",
-    "rollup": "^4.52.5",
+    "rolldown": "1.0.0-beta.50",
+    "rollup": "^4.53.2",
     "semver": "^7.7.3",
     "ts-expect": "^1.3.0",
-    "tsdown": "^0.16.0",
+    "tsdown": "^0.16.4",
     "typescript": "^5.9.3",
     "unplugin-auto-import": "^20.2.0",
     "unplugin-vue-markdown": "^29.2.0",